The Tech Archive: 30 years of mobile computing

April 5th, 2011 Posted by Chris View Comments

In case you didn’t know, this week marks the 30th anniversary of portable computing. Yes, mobile computers are actually younger than many of us – and they all came from a strange machine, described by Time magazine as “a cross between a World War II field radio and a shrunken instrument panel of a DC-3”.

Even though the first prototypes arrived earlier, for example the portable Xerox NoteTaker, it is universally agreed that Osborne 1, released in April 1981, was the first of its kind to be mass produced, and to gather any sort of media attention. This bulky plastic briefcase started so many important trends it’s hard to overlook the influence it had on modern portables, be it laptops, netbooks or tablets.

So what’s the story behind the first popular mobile computer of the world? It was a brainchild of Adam Osborne, one of the most prolific and influential computer journalists of the time. Today, he’s mostly known for Osborne Effect (more on this later). Back in the days, he was amongst the top gurus of the tech industry, as big as Bill Gates and Steve Jobs. His column in InfoWorld magazine gathered him such a following that he decided to jump into hardware business and started to make machines of his own. After all, he knew exactly how the perfect computer should look like.

His company went from two employees to 3000 in less than a year. They racked up over $72 million in sales. Another Silicon Valley success story? Not exactly – the company ended just like it started, very suddenly and almost overnight.

But more on this later, first I wanted to compare this bleeding edge 1981 gadget with latest and greatest mobile computing toy, the sleek iPad 2. Let’s see just how far we went in the last 30 years.

Mobile computing round-up: Osborne 1 vs. iPad 2

At first, they seem to belong in completely different weight categories. Osborne 1 is just under 11 kg, enough to pull your arm out of the socket, if you’re a skinny geek. That’s roughly 20 times more than an iPad, or about the same as whole suitcase of them.

But what about the processing power? Osbourne 1 was sporting a Z80 CPU, running at a stunning frequency of 4.0 MHz. You cannot compare the different architectures directly, but iPad’s CPU is a dual core A5, clocked at up to 1 GHz. That’s approximately three hundred times more, not counting in the vastly superior architecture.

Z80 CPU was supported by whopping 64KB of system memory. Surprisingly, it was enough to run databases, word processors and complex, professional software. Today’s iPad is equipped with 512MB of RAM (roughly eight thousand times more), and some reviewers complain it’s a bit on the low side.

Now let’s compare storage. iPad offers you 16GB of flash memory in basic configuration. Osborne 1 doesn’t have anything to write home about, even though it was a well specced machine in its days. It has a dual 5.25 inch floppy disk drive, each disk holding 110KB of data. An upgrade was possible to more modern, “dual density” drive with 360KB floppies. Even with the maximum theoretical storage of 720KB, Osborne had 20,000 times less disk space than iPad. Well, it was never meant to hold music videos and MP3’s. Each disk was enough for 1600 pages of text, and it was thought to be an impressive feat.

It’s not only about power and storage, though. It’s about what a device can actually DO with the resources, as without good software all those MHz’s ad KB’s are for nothing. Osborne was particularly well equipped for its time, it came with a self-configuring CP/M 2.2 OS (which would launch a program automatically after inserting a disk – a novelty for the time). It had a WordStar word processor, SuperCalc spreadsheet, BASIC programming language, and a dBASE II database. You could work on it from day one – and it was a huge leap in terms of user friendliness. In early 80’s most machines were sold without any software. Sometimes there was no software at all, and the user was supposed to write all the necessary programs himself (take Altair for example). Be as it may, Osborne’s three apps pale in comparison to iPad’s array of pre-installed stuff, and hundreds of thousands of programs in App Store.

Battery life? There was no battery in Osborne, the user was supposed to hunt for power sockets whenever he wanted to use his machine. Not really surprising, as you needed a sturdy desk to set it up anyway.

Screen? Five inches of monochrome real estate, 52 characters in 24 lines (yes, back then resolution meant basically a number of letters that can fit on the monitor). Ipad is only four times larger with its 9.7 inch touchscreen, but a 24bit color allows it to display exactly 16,777,216 colors – instead of two that Osborne is capable of.

And the price? Osborne 1 cost $1795, and it was actually considered cheap, even though taking inflation and other factors into account, today’s price would be around $4000. Priced at  just $499 for the entry level model, iPad easily steals the show.

As you can see from my chart, 30 years turned out to be a whole age in computing. If there’s any field where Osborne performed better than today’s devices, it was the self-defense. Eleven kilograms of transistors and plastic were a force to be reckoned with, and iron handle made it easy to swing around.

The marketing was better too. iPad’s boring pitches are nowhere near the thing on the left.

Mujahedeen. With Kalashnikovs. And an Osborne 1. Aaah, the great times when radical Muslims were allies of the US, and mobile computer looked like an oversized sewing machine…

Next ad also says much. When Osborne 1 was released, computers weren’t that popular. In fact, Osborne 1 didn’t compete against other computers but against briefcases and typing machines.

The Osborne effect

All jokes aside, Osborne 1 was an excellent machine for its time. It effectively provided the same thing as a decent desktop, in a mobile package, for a smaller price, and with more user-friendly attitude… A recipe for success?

No, unfortunately not. Even though it earned $72 million during the first year of operation, in 1982 Osborn Computer Corporation experienced financial difficulties, by 1983 it was in deep crisis, laying off staff and closing factories, and in September 1983 it filed for bankruptcy. Remaining stock of Osborn 1’s was liquidated at $995 price.

The blame for this surprising downfall is most often put on Adam Osborn himself. Even as a CEO, he was still a computer journalist at heart. He publicly complained at Osborne 1, claiming its specs are “merely adequate”. He was promising that a real revolution is just around the bend, and that next model will be faster, better, lighter, cheaper, and that it will come soon. Retailers cancelled their orders for Osborne 1, because they didn’t want to keep it in stock when the supposed dream machine comes.

It never did.

Next couple of months brought only a slightly upgraded version, Osborne Executive, that failed to gather any attention. Today in marketing, this is known as the “Osborne Effect”, a premature preview that undercuts sales of your current products.

Of course, there were many other reasons that pulled Osborne Computer under. The company overgrew and was not prepared for even slightest sales decline. A fierce competition arrived, in form of Kaypro II Computer. Work on next Osborne models didn’t progress as planned. Upgraded Executive model was too expensive. Business was poorly ran.

Osborne 1 might have failed, but it showed one important thing – people actually wanted to have mobile computers, something that was not really obvious before. Other devices soon followed, the trend grew. Now, 30 years after Osborne 1, desktops are in decline, and soon most of us will be using a tablet or a laptop as a main computer. It is also speculated that Osborne was the one who inspired Steve Jobs to simplify the consumer decision-making: instead of wild array of available configurations, he offered just two “plug-and-play” models, with possible upgrades.

This small, inconspicuous machine started it all.

  • JW

    A) I hope you are wrong about desktops. The non-upgradable nature of tablets and laptops is horribly wasteful. We treat them like styrofoam cups where long-term use is concerned and they have an equally challenging disposal problem.

    B) What the Osborne I could run and how well it ran it when compared to the iPad 2 and user complaints really shows how shoddy software development has become. At one point, software programming was a scientific discipline. It took education, intelligence, ingenuity, and precision. Now it is something that any garage hacker can do and the solution to poor performance is to throw more hardware at it, not clean up the code. Early computers were revolutionary and the end of a scientific discipline all at once. Imagine the obscene power of an iPad 2 if the code was cleaned up.

  • http://profiles.google.com/hansbogert hans Bogert, van den

    taking inflation in mind? what a stupid comparison, there’s being measured with 2 scales. If inflation is allowed, let’s get Moore’s law into place too ok? Let’s see how much memory you could have bought then.

  • Wren

    That’s necessary if a field is going to scale, though. There are only so many scientifically minded brilliant developers in the world. I think the variety of interesting software is worth the tradeoff. The CS PhDs can apply their efforts where performance truly is critical.

  • http://www.facebook.com/adric22 David Murray

    I disagree. When you upgrade to an new iPad, you sell your old iPad on eBay or Craigslist to somebody who is in need of such a device but can’t afford a new one. Then when that person is ready for an upgrade they sell it again. So these devices keep going down the chain for several years. In the end, it is not much different from a desktop PC or laptop.

  • OsborneFan

    The Osborne 1 came with DBase II not DBase III. Ashton Tate did not release DBase III until the era of the IBM PC several years later.

  • Anonymous

    He’s right about desktops declining. Upgradability was never a real factor for most all consumers. Sure, people thought they liked the expansion capability, but in reality, they never really used it. Memory or hard drives are the only thing most people upgrade.

  • Anonymous

    His inflation factor is valid. As for Moore’s Law, it refers to transistor count. It’s been grossly mis-applied in many areas, but the fact is it only applies to transistors.

  • http://www.stormdriver.com StormDriver

    Not necessarily. It gives you an idea how the priced measured against a buying power of an individual. Including relative prices, calculated with inflation, consumer price index, or minimum wage in mind, is pretty much common. Comparing two pieces of hardware with Moore’s law in mind – isn’t. Or at least I never seen such review.

  • Duby

    Funny I have a working Osborne 2 and love to show it off!

  • http://www.stormdriver.com StormDriver

    Hey, thanks for a tip. Fixed.

  • Panikfan

    Desktops may be in decline, but they’re not going away. I’ve got an iPad, an iPhone, several laptops, and still use my desktop when I really need to get some work done (and I’ve heard that gamers like them too). It’s just nice to have a big screen (or two or three) and a comfortable keyboard and mouse. Until we get to the stuff they had in Minority Report, there will still be a market for desktops.

  • Guest

    The ipad’s screen is approximately 4 times as big as the osborne’s, not 2 times, since the linear measurement is diagonal.

  • AndrewM

    re: 16,777,216 colors – instead of two that Osborne is capable of.

    The little 5″ CRT could also brighten (“high-intensity”) characters so, strictly speaking, the Osborne 1 was capable of 3 colors.

  • http://www.stormdriver.com StormDriver

    Fixed too ;)

  • http://pulse.yahoo.com/_LDYN5SMVRGN7AVTZYS6JWKLT2E ArcherB

    While I agree with your statement about the inefficiency of modern code, the law of diminishing returns applies. Sure, a developer can remove every single wasted cycle and tweak the absolute maximum out of the hardware. The problem is that it may take him months to do so, and it actually saves nano-seconds of run time. That final level of tweaking may take longer than the total accumulated time saved among all of the users.

  • Doofenshmirtzinator

    That’s what docking stations are for. (Although I’m not using my docking station with two widescreen monitors for actual “work” at the moment.)

    As evidence that I don’t have all things figured out, however.. I am quite perplexed with what one would do with “several laptops”? I find it much easier to carry one, though I’ve never tried carrying two… or several, for that matter.

  • http://www.facebook.com/Jythexinvok Nathan Weyer

    Well, for starters.. the decline of desktops is not the same as elimination. Desktops are not going anywhere even if they do make up less then 50% of sales. As for laptops and tablets.. ‘non-upgradable’ is a far cry from ‘disposable’ except for people locked into ‘latest and greatest’ upgrade cycles (in which case desktops produce a horrible amount of waste too). I have been using my laptop (MacBook) for 5 years now and will probably get another year or two out of it.

    As for lazy programming. Every once in a while I have a task where I need to go back and use older software. While I agree it is more efficient in terms of cycles, the usability is generally much worse.. little things that we take for granted in our software usage just were not possible.. we take them so for granted we do not even think about what the cost of them must be, which is significant.

  • http://www.facebook.com/people/Rodrigo-Girão/698072142 Rodrigo Girão

    The Osborne had a real keyboad. Thus it still wins. Unless, obviously, you add a Keyboard Dock ($69) to the iPad. But then again, comparing the Osborne to a regular modern laptop would make more sense.

  • Panikfan

    Really? You find the fact that someone owns several laptops perplexing? Let’s see… one for work, one for home/travel, one in my lab and one that my kid uses. You’re right, it’s simply astonishing.

    Sorry, but that was just a lame comment. My point was that I take advantage of mobile computing probably as much as anyone out there, but they certainly haven’t gotten to a point where they can replace desktops. And they most definitely won’t be replaced by the use of a docking station. Desktop computers are still more capable of housing faster processors, more memory, more disk space, and better graphics cards.

  • Samantha

    I rather have the osborne

  • Mac McCarthy

    Fun article.

    Note, for what it’s worth: The Osborne Effect in fact is a canard: Adam’s preannouncement of a future model of his machine did not kill sales of the new model, or the existing model for that matter, conventional wisdom to the contrary. (I was an employee at the time.)

    Adam was promoting the next model the Executive, a month before its release. He was asked about whether he’d make an MS-DOS/IBM compatible model at some point. He said that would be very tricky, and expensive to do, but that eventually he would have to do that, yes. Just not now. This was not a preannouncement.

    Proof is that sales of the Osborne 1 continued at the same rate the month following Adam’s announcement of the Osborne 2. It was upon the release of the Osborne 2 in April that sales stopped dead — basically, nobody who was interested in the $1995 Osborne 1 with six-inch screen was interested in a $2495 Osborne Executive–still with a six-inch screen, when Kaypro was selling a 12-inch-screen luggable for $1795. Two hundred dollars brand premium was one thing; five hundred dollars was ridiculous.

    So Osborne, flying up like a rocket so fast it was everything they could do to get cash to buy parts fast enough to fill demand, went from 10,000 units a month–to zero units in April, and zero in May — zero cashflow too. That killed them outright.

    Further proof that the Osborne Effect isn’t really what people think it is, is that the Kaypro continued to sell at its equally brisk pace through this whole comedy. And when Osborne began selling off leftover machines, at $995, to clear inventory, they also sold briskly.

    Osborne crashed because the new management that Adam had brought in — the professional management so he wouldn’t be one of those founders who couldn’t let go — were idiotic enough not to realize how price-sensitive this newly emerging market was — and upped the price of the new model far too much, while failing to fix the most glaring competitive problem, the small display screen.

    Mac McCarthy
    Zenergo.com

  • Guest

    Oh, so not true … next year will be at least the 40th anniversary. I drooled over and actually got to play with a Texas Instruments Silent 700 when I was at the University of Alberta in 1972. Hey, even Mr. Wikipedia knows about it: http://en.wikipedia.org/wiki/Silent_700 .

  • Mac McCarthy

    Nice try. The 700 is a portable terminal – not a standalone computer, nor a PC in any sense.

  • Dodedodedo

    I’m still using a 6-year old laptop, which is far longer than I’ve ever used any of my desktops. Laptops may not beat desktops for raw computing power, but 90% of my computing needs are well served by them, and I’m not chained to my desk. My laptop uses a lot less juice, too.

  • http://teapartynews.us David H Dennis

    Thanks to economies of scale, it’s usually cheaper to purchase an entirely new machine than to upgrade an old one, and you get completely new components with a better service life to boot.

    I have a 27″ iMac desktop because I’m more productive using a huge screen, but it’s interesting to note that except for the monitor, it uses mainly laptop components and has similar electricity use to a laptop.

    One interesting advantage of this model is that when I upgrade to the next generation 27″ iMac, I can continue to use this unit as an external monitor for the new machine, and Apple has distributed computing software that enable you to seamlessly use the old machine’s processing power in tandem with the new.

    I think you are over-romanticizing the Osbourne 1. I never used one, but I have used CP/M computers, and with dual floppy drives you are constantly juggling drive space and this makes usability poor.

    However, I was in charge of upgrading old DOS-based accounting systems to their shiny modern Windows equivalents, and I noticed that expert users found them less productive, because keyboarding is much faster than mouse use for experienced users. I always felt a pang of sadness that the old systems couldn’t make it to the new era, since users in the trenches tended to hate the new stuff.

    It was only when I started developing web-based systems that people really grew to like them, and that was because I tried to think like users and put in a lot of careful touches to make life easy.

    It is, however, much easier to make bug-free software using the new interpreted and quasi-interpreted software systems than it was in the “bad old days”. Making software developer easier is better for everyone in the long run.

    D

  • http://www.facebook.com/people/Sean-Sorrentino/1330558388 Sean Sorrentino

    Wow. One look at this old thing brought back memories. My science teacher in the 8th grade brought his Osborne computer in. He claimed that it was the newest, latest thing in computers. Soon everyone would have a computer that they could carry. I had an IBM PC (the original, not the AT or XT) at home and I couldn’t understand why anyone would want to try to read that little porthole that constituted the screen. Turns out he was correct. Now my smart phone has more processing power than dozens of my old desktop PCs.

  • http://www.facebook.com/people/Pishabh-Badmaash/100000345226234 Pishabh Badmaash

    I just proted firefox to my Amiga!

  • http://powerandcontrol.blogspot.com/ M. Simon

    Don’t forget the Z-80 took 3 to 5 cycles to execute an instruction.

  • Anonymous

    Oh, the memories.

    I arrived in Sa’udi Arabia in 1981, and there were many Osbornes in the HQ offices, but I could not get one out in our field office up near Kuwait. But not long after that the screaming hot IBM 286 arrived, and I discovered a closet full of Osbornes. I expropriated a half dozen of the Osbornes, taught myself how to use it (that wasn’t hard), and taught my Palestinian, Bangla, and Indian clerks how to use the machines. We kept our logistics data and reports on the Osborne, and it served quite well, thank you.

    Thanx 4 the memories.

  • http://powerandcontrol.blogspot.com/ M. Simon

    Real time. I was a Real Time geek back then. I’m a Real Time geek now. If the software doesn’t make something move what good is it? Ducks!

  • HiTeckRedneck

    You are right on many things — but not the decline in desktops.

    I work in computer and network support and sales, and, in the last several months I have seen an interesting reversal. I have been seeing the number of LAPTOP sales decrease tremendously and the number of desktop sales increase (though not as large an increase as the laptop decrease). Basically, people are going back to the model of having a “home base” PC that has a nice BIG (23″+) screen, a normal full size keyboard, and a lot more horsepower and storage (and is cheaper). I know a lot of people who have had bad experiences with laptops — as the average design life on one is typically in the 2-3 year range before they start having problems (cracking hinges), needing new EXPENSIVE batteries, etc — plus they get banged up, dropped, etc. Desktops on the other hand typically tend to keep chugging up to the point where you simply NEED to get rid of them and upgrade.

    For 99% of the functions people were buying laptops for — portable multimedia, e-mail, web-browsing, etc — I now see them getting Smart Phones and Tablets. Basically, most people no longer need their full computer to be portable anymore — but for the times they need to do real work and need large scale storage for videos, music, photos, etc. they still need a PC somewhere (and that is once again becoming a desktop).

    What I foresee in the future will probably be more dockable tablets or phones — especially if they can come up with a way for the phone to access more processing power and or video capability in a dock. Either that, or the desktop will survive but the sync functions for accessing data from a docked phone or tablet will radically improve (let’s face it, iTunes is a goshawful POS when it comes to synchonizing things and requires FAR too much manual intervention for photos, etc. — honestly, for some things, even the non-existent Android sync capability of just mounting the SD file system on your laptop/desktop is a heck of a lot easier to deal with).

  • Anonymous

    I have used an iPad for weeks on a daily basis. If you want to compare it to a thirty year old Osborne, it’s wonderful. If you compare it to a current state of the art laptop, it’s not all that much.

    1. The iPad, like the iPhone, is not a computer. It’s an appliance hooked to the iTunes mothership, which always, ALWAYS, is on a real computer of some type. Try getting your photos off the phone. Every software update makes the iPhone/iPad less accessible, more dependent on iTunes and more locked out.

    2. Do NOT trust either the iPad or the iPhone to store user-entered data. Where is that data stored? How do you back it up? What real computer would warn you, as the iPad/iPhone does, that “deleting this app will also delete all its data”? If you want an app that turns it into a level or calculates your lunch tip, fine. Just don’t trust it with unique, important data.

    3. Web surfing is really dissatisfying. Web pages don’t fit on the iPad screen (which is why many apps are written, not so much as unique applications, but to reformat web data to fit the tiny, Mac+ sized screen). Flash is not supported, meaning many whole websites simply sit there. Text runs off the screen or disappears behind other onscreen frames. Can’t scroll. Won’t play embedded videos. No arrow keys on the virtual keyboard; clumsy to edit text.

    4. No user profiles. If I want separate email accounts, favorites and desktops for my wife and me, how do I do that?

    I’ve gone back to my desktop or laptop.

    iPads are cute, but not computers. Okay if you want to watch a movie on a plane.

  • Anonymous

    I have used an iPad for weeks on a daily basis. If you want to compare it to a first-generation, thirty year old Osborne, it’s wonderful. If you compare it to a current state of the art laptop, it’s not all that much. Amazingly, I suspect a 2011 BMW is somewhat better than a 1908 Model T, too.

    1. The iPad, like the iPhone, is not a computer. It’s an appliance hooked to the iTunes mothership, which always, ALWAYS, is on a real computer of some type. Try getting your photos off the phone. Every software update makes the iPhone/iPad less accessible, more dependent on iTunes and more locked out.

    2. Do NOT trust either the iPad or the iPhone to store user-entered data. Where is that data stored? How do you back it up? What real computer would warn you, as the iPad/iPhone does, that “deleting this app will also delete all its data”? If you want an app that turns it into a level or calculates your lunch tip, fine. Just don’t trust it with unique, important data.

    3. Web surfing is really dissatisfying. Web pages don’t fit on the iPad screen (which is why many apps are written, not so much as unique applications, but to reformat web data to fit the tiny, Mac+ sized screen). Flash is not supported, meaning many whole websites simply sit there. Text runs off the screen or disappears behind other onscreen frames. Can’t scroll. Won’t play embedded videos. No arrow keys on the virtual keyboard; clumsy to edit text.

    4. No user profiles. If I want separate email accounts, favorites and desktops for my wife and me, how do I do that?

    I’ve gone back to my dual 24″ desktop screens or even a 14″ laptop.

    iPads are cute, but not computers. Okay if you want to watch a movie on a plane.

  • http://www.wholesalepages.co.uk Wholesale Suppliers

    Well, imagine the time when obsorne will be replaced by ipad and some latest technology of that time will replace ipad.

  • Anonymous

    I remember the Osborne — it was as amazing and wonderful in its own time as perhaps the iPad is in this moment. It’s hard to compare things so distant in temporal context. It was certainly a very rare piece of equipment compared to current smartphones and tablets, and it gave the smart guys that used them an advantage.

  • Jeffparnau

    I was an early Osborne user. Wrote my first book on it. It is still in my attic. I retired it as I moved to the Kaypro, the Coco (Radio Shack), the TI Color Computer with Windows 95, and another dozen or so laptops, early tablets, and now an ipad and Droid x. I use desktops only for servers, backups, or as slaved remote desktops.

  • http://6webdesign.com/ Tim Norton

    I use a macbook air when I “really need to get some work done”. it weights 3 pounds and packs everything I need for web design and is ultimate in portability.

    I know, I’ve been there and felt like you need something big and heavy to do work. I don’t blame you at all. But now I really don’t feel that way and seriously feel I have everything I need, computing-wise, in my macbook air. the 13″ screen occasionally feels small but the brightness and resolution of it are stunning, and the portability being a major factor, it works for me.

  • Xyz

    Just like vynal for records and paper for offices they’re not going away.

  • Anonymous

    “In case you didn’t know, this week marks the 30th anniversary of portable computing. Yes, mobile computers are actually younger than many of us…”

    Clearly, you meant to write that mobile computers are actually OLDER than many of us. The converse is hardly remarkable.

  • Anonymous

    “At one point, software programming was a scientific discipline. It took education, intelligence, ingenuity, and precision. Now it is something that any garage hacker can do”

    As somebody who was there and worked the industry through those years, let me say you have it backward. Major manufacturers routinely sold software (for obscene amounts of money) that would be considered hacker-quality today. The QA was ad-hoc, and there was no concept of code coverage, testing suites (automated or not), ISO 9000 standards, or anything similar. But more to the point, there was no “free market” in software — you bought from the big boys or wrote your own (hence the arising of such organizations as IBM’s SHARE). Today, you can buy higher-quality stuff from the big boys at a higher price point, or one-off quality stuff from “garage craftsmen” for much less. And often you can find stuff you really wanted or needed that the big boys couldn’t be bothered writing or selling. Choice is GOOD.

  • Oldncrusty

    A few corrections: “iron handle” – perhaps there were some, but my Osborne has a leather handle. Last time I took it to work I was worried it was going to break as I guess it’s 30 years old now and is looking rather tatty. I got lots of looks on the bus.

    I think you meant “garnered him such a following”, not “gathered him such a following”.

    And there was a battery expansion available. You had to purchase and carry it separately. It plugs in to an expansion port via a cable to the face of the machine once it is opened up.

  • Andre Friedmann

    Henry Bowman, Dave Bowman, all you Bowmans are alert to language. Genuine thanks for pointing this out.

  • old fogey

    I too ‘was there’. I think JW’s point is slightly different than what you’re answering. Writing ‘good code’ then involved twiddling bits, knowing your hardware inside out, writing assembly code, to squeeze every last drop of RAM/CPU out of the beast. Now, we have a lot of programmers who would go blank when you talk about address registers or stack frames. The H/W (and S/W) stack has been so abstracted for them that they don’t know how to take full advantage of it. Too be fair, the apps now are much more feature rich, but that shouldn’t excuse lazy coding. (Yes you can have lazy code without bugs).

  • Lason1864

    I totally disagree with you comments. The iPad is a computer for it processes data: Pages (word processor), Numbers (spreadsheet), and Keynote (presentation). There are also graphics programs similar to PhotoShop and Gimp. DropBox allows files to be synced with folders on PCs or Macs. You can print files as well.

  • Tagore Smith

    You’re right that there isn’t much point to micro-optimization in a lot of cases, and that it is very hard work. But in a lot of cases I think people are just using slow language implementations and/or inappropriate algorithms. Even this can be a reasonable thing to do if you know that what you are writing will be completely I/O bound, but I think we have let “premature optimization is the root of all evil” turn into “efficiency doesn’t matter.”

    There’s a middle ground between having every programmer spend 12 years in school and having the vast bulk of them understand how to profile, a bit about asymptotic analysis, and how to Google up and read the results that someone else has already come up with.

  • RLO

    I used the Osborne back in the early 80’s and it worked very well for me. I wrote a multi-variable linear analysis program for it using the Basic Language for the research I was doing, including outputting the results in crude graphs that had to be hand programed to interface with the dot matrix printer of the day. Even got it to interface with an Apple I (Maye be a II) by crossing wires and using CP/M to do the I/O. The word processor was a pain until you got all the K^d (etc) codes remembered. But what fun and how rewarding in was when things worked. I crunched out so much good data, impressed my boss and GOT THE JOB DONE. Thumbs up to the computer of the day which I paid a whooping $1000 used lol

  • Dan

    I was at a Chicago expo when they introduced the Osborne 01. I soon purchased one. Anyone who used an Osborne computer has to recall the “BDOS error on drive B” you got trying to save your work. After some frustration using it, I designed an add on board that created a Drive C that was comprised of 256K or RAM and 256K of EPROM that made a new drive “C”. A programmer friend did his magic to interface it into the BDOS. It was sold under the name “ROMBO” It made the Osborne 01 scream. Well back then it seemed to scream. I agree the Osborne 01 was a great starting point even with its 52 chr screen. If you wanted to upgrade to the 80 chr screen it involved adding a PCB and soldering wires onto the mother board. People today have it so much easier to upgrade memory.

  • Anonymous

    At the time, 1981, analysts liked to blame Adam Osborn and the Osborn Effect, for the failure of the Osborn Computer. That is because, at the time, people didn’t realize the effect that the 1981 introduction of the IBM Personal Computer with PC-DOS would have on the industry.

    The truth is that the 16-bit PC + DOS killed the 8-bit S100 bus + CP/M. Osborn was just one of many casualties.

    As for Osborn inspiring Jobs: At the time, 1981, Steve Jobs had already met Alan Kay, conceiver of the DynaBook, at Xerox PARC. It would be more accruate to suggest that the 1982 introduction of the Compaq portable, an Osborn like PC Clone, was the final nail in Osborn’s coffin. While one can point to the handle on the 1984 Macintosh, and suggest it was Osborn inspired; one should look at the form factor of the 1984 Apple IIc, as featured in the movie 2010, to see what direction Apple thought future computers would take.

  • CK

    Interesting article. The picture of the Mujahedeen being used to advertise the Osborne is hilarious. I’m curious, though, you post as “Chris”, but your writing looks like an Indian’s. Are you really Krishna?

  • Buzzkill

    This is an interesting review of history, but not very professionally done.
    Just a few examples.
    The common cliche “Be that as it may” was written with an important word missing. Companies are “run” not “ran”. You complain “about” the Osborne 1, not “at” it.

    If you’re going to publish articles, on the web or otherwise, you should have someone who’s familiar with proper grammar and spelling review your work before it goes online.

  • Liberty

    In 1981 the osborne could connect to a serial printer. and external starage (floppy drive)
    Today the Ipad can’t connect to a printer nor to an external memory device.

  • Anonymous

    Yeah? Where’s the “processed data” stored? Can you get to it? This morning I was trying to put a comment into a blog response like this one I’m typing with a real computer and the Safari crashed three times, each time losing the content I’d typed into the comment box. I gave up and went my real computer.

    I stand by my comments. If the iPad is a computer, why do you have to have a computer to hook it to? Can you even own an iPad without also owning a real computer?

    Increasingly, I see the worst part is Apple’s refusal to handle Flash on the iPad. That shortcoming alone makes visiting many sites worthless. They just sit there, dead. Apple supports Flash on their real computers (desktop and laptop) but not their phony computers that run truncated “Apps” instead of real programs.

    You also notice the new $99 “accessory” from Logitech for the iPad, haven’t you? It’s a protective cover that has a built in bluetooth keyboard and a holder so the iPad tilts up to an angle. So not the iPad looks and functions like…a laptop.

    And, finally, what’s with Apple and their tiny screens? It’s like working on a Mac Plus. 9″ screens went out with the Osborne, but here I am, going blind trying to read an iPhone or iPad screen’s tiny type.
    Give me my 24″ or a 17″ laptop any day.

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  • Adean

    Thanks for this post, it was very interesting. In my business, CPU Boards, I see handhelds and laptops of every different size, shape, and configuration. It’s always interesting to look far back in the past, 30 years in the computer world, and see how things started.

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    agree tablets are limited compared to desktops I would always even go for a
    laptop before a tablet.

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    I enjoy reading articles like this and I look forward to reading one in another 30 years because who knows what technology willl be used.I think ultimately devices like the ipad will involve into adjustable mobile handsets with the screen being adjustable from a phone sized screen to an ipad size screen depending on use.
    We already have screens which some banks are using which are are around 2mm thick,once a way is found to adjust the screen size on a device,we are looking at a new ball game.
    This technology will come,as I say I am looking into the future of mobile computing not the present.

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