Psion May Look To Linux For The Next Big Thing 135
An anonymous reader points out this "interesting interview with Psion founder Dr David Potter. It explores the reasons why Psion sold their share in Symbian to Nokia and why Potter believes that there is good future for Linux on "compact" notebooks and the like. Guy Kewney is a very well respected commentator on technology, he's been doing for a long time and I've always found his insights to be pretty spot on.
"
hmm (Score:5, Funny)
(Okay, I'm trolling
Re:hmm (Score:5, Insightful)
Functionality is the key, not the license the OS is distributed under.
-Rusty
Re:hmm (Score:5, Insightful)
I couldn't agree more. I'd like to go a bit further, though, and say that functionality on a wide variety of handheld and embedded devices also means modularity, even down to the level of the kernel.
I'm not dissing Linux here, but from what I've seen so far, Linux still has a pretty large footprint until you really start hacking (in the machette sense of the word).
The closest I've seen to what I consider ideal is QNX which has a micro-kernel that is inherently modular. Use only what you need and even swap portions in and out at runtime if necessary. However, QNX licensing, last time I checked, was pretty damned steep and the developer seats were outta sight for a small-time developer.
Re:hmm (Score:1)
have you seen www.openzaurus.org?
there's something called QT which is open source, it runs under a linux 2.4.19 kernel, on ARM processors.
QT has _over 1,600 applications_.
if you have purchased, say, a sharp zaurus sl-5600, you get a license to use the hanson word and excel packages on _any_ handheld that supports the QT desktop.
i even have handwriting stuff on my sl 5600.
Re:functionality vs license (Score:2)
Yup. Not trying to be anti BSD here, but from a developer standpoint if I release my code under the BSD license I get nothing but recognition. Under the GPL I get back more code, and more code is always good. I don't think I'm philanthropic enough to release under BSD, I want something back. Dunno if that says som
Re:hmm (Score:2)
Re:hmm (Score:1)
*COUGH*Darwin*COUGH* Yeah, it's a PC thing for sure...
-Rusty
Re:hmm (Score:1)
Article text (before it gets more heavily /.'ed) (Score:4, Informative)
By Guy Kewney Posted on 09/02/2004 at 23:40
Ignore the comments about the value of Psion shares: concentrate on what Psion is going to do with all the money it got from selling its interest in Symbian. The answer is probably: "Linux portables" but we'll find out later this year for sure.
Guy Kewney
The problem with Symbian, for Psion, is very simple: wireless. Too much of it.
Symbian is the property of Nokia - and (to a lesser extent) three other phone makers, Panasonic, Siemens, and Sony Ericsson - and Psion thinks there's more to life than phones.
Exactly how much more, is something for which there are only clues right now. But the clues are pretty clear. First, we know what Psion Teklogix is actually doing already. And second, we know what Psion founder, Dr David Potter, is enthusiastic about.
"We weren't in control of Symbian," Potter told me. "But it is true in business, you have to focus; and Symbian's focus was wireless. We didn't control Symbian: we had a major stake, we had been powerful in directing the conduct of the company." The question is, where would Psion want Symbian to go in future?
Look at Teklogix. It makes a portable notebook PC. Nobody actually seems capable of believing it; but this PC runs Windows, not EPOC. EPOC, famously explained as "Eat Plenty Of Carrots" (with a straight face!) by Potter when it was first launched on the Series 5 hand-held, was a real-time OS which gave rise to Symbian. Has Potter given up on Symbian? Not at all! - he has a huge stake in its success.
But he has given up on taking it into computing. And instead, he's dreaming of Linux.
The Netbook Pro looks like an ordinary Windows notebook...
This isn't a secret. The hint is hidden in plain sight in today's official statement: "Future strategy: Broadening markets using existing products," it says.
And it goes on: "Psion Teklogix can leverage its global sales and support capability to expand into complementary markets such as field service and the mobile professional worker segment. The Netbook Pro with Windows CE, aimed at corporate users, was launched last August, and many units have been shipped for pilot trials from which feedback is encouraging. Additionally, there are positive results from a viability study of Netbook with Linux for professional users with specialist applications."
Potter: "We have some interesting developments and projects, which have filled out in terms of the research we've been doing. We believe there is an opportunity there! - we see it as going way beyond Microsoft, being much wider than that. We see Linux as being very interesting, not only in terms of technology, but also in market dynamics; lots of companies want to move in that sort of area when they buy equipment these days."
The key to Psion's involvement in Windows CE, is simply that it's a much more compact, responsive, and more mobile environment than Windows XP. And Linux, they think, is even more so. The irony, of course, is that when Motorola pulled out of Symbian late last year one of the reasons it gave was its desire to launch a Linux phone. But Psion won't - actually, can't - compete with Symbian in phones. Instead, it sees the value of Linux as giving the world a smaller, more reliable and more portable personal computer.
David Potter
The hand-held market right now is in the doldrums. "When Microsoft first said they'd blow us out of the water was 1990," reminisced Potter. "It's gone through many morphings, with Winpads and so on; but they haven't really understood the market a hundred percent. Even today, they don't understand that the cellphone industry is predominantly a consumer market."
Potter reckons the typical corporate executives - buyers of PDAs, of course - account for 5% to 6% of the world market. "That's why Microsoft haven't had traction. They're learning, and may be they will learn what it's about, but it's amazing how long
Re:Article text (before it gets more heavily /.'ed (Score:1)
Linux + QTopia (Score:5, Informative)
Linux + QTopia would certainly be better than, say, BREW. I hope it takes off.
Re:Linux + QTopia (Score:4, Informative)
Re:Linux + QTopia (Score:1)
http://www.trolltech.com/newsroom/investors.html [trolltech.com]
This doesn't make them evil, and that's not why I was pointing out the Canopy affiliation. If fact, my post was pro-Trolltech, in that it promoted QTopia, a Trolltech product.
You got your Karma points, though. Be happy.
Nope. Qtopia currently sucks (Score:4, Insightful)
http://slashdot.org/comments.pl?sid=96128&cid=8
Psion on the other hand produced fantastic operating systems and understood exactly how a small device user interface should work. They could build a truly decent interface and set of applications onto a Linux base.
Linux + Psion could be fantastic. I'd certainly be willing to give it a go.
There's a "Linux for Psion" project... (Score:5, Informative)
The mailing list seems pretty active [sourceforge.net], which is usually a good sign...
Re:There's a "Linux for Psion" project... (Score:4, Insightful)
Re:There's a "Linux for Psion" project... (Score:1, Funny)
Re:There's a "Linux for Psion" project... (Score:2)
Re:There's a "Linux for Psion" project... (Score:1)
Re:There's a "Linux for Psion" project... (Score:5, Informative)
I think this is yet another pipe dream, we'll see.
Re:There's a "Linux for Psion" project... (Score:5, Informative)
Re:There's a "Linux for Psion" project... (Score:2, Interesting)
Although I was working on the goefox - which I bought because I thought it would be better for linux that the psion 5 . There was a lot of discussion back then (around 1998 for those who want to check the archives) about trying to persuade psion to give help.
So it isn't excactly wrong to say psion weren't helpful -they didn't really seem to grok the linux / open source philp
Re:There's a "Linux for Psion" project... (Score:1)
the important thing is that you MUST not break any laws regarding the license agreements of any products that you are a) using b) using to do the reverse engineering.
3 things you'll find on linux screenshot pages (Score:2)
It's amazing how many linux screenshot pages seem to have standardized on tux, a browser accessing slashdot, and a sexy chick wallpaper.
Re:3 things you'll find on linux screenshot pages (Score:2)
If you made it up you should call it "mantera's law" and grab a piece of internet posterity!
Lawsuits! (Score:2, Interesting)
But seriously, this would be a really good thing for Linux, not just because it gives more exposure, but because it adds another element to SCO's already faltering legal practices. I mean... if Linux devices become very common, who will they sue? Everyone?
Re:Lawsuits! (Score:1)
This is very promising (Score:4, Insightful)
-- Super Ugly Ultraman
OMG... (Score:2)
Additionally, there are positive results from a viability study of Netbook with Linux for professional users with specialist applications.
What can I say? I have been dreaming of running Linux on one of these little machines for years. If they do one of thse, I'll be the first to buy one!
Time table ... (Score:4, Insightful)
80's = PC Boom
90's = Internet Boom
00's = Linux/Information wants to be free Boom
It's because, Linux is not simply a matter of choosing apples vs oranges - it is actually a superior paradigm, and it can compete like one, and changes the society and the marketplace like one. It is only a metter of time.
Re:Time table ... (Score:5, Funny)
Re:Time table ... (Score:2)
If you're going to make an analogy using an inspiring movie quote, it's probably not a good idea to pick a quote from the movie bad guy who ends up being defeated.
Re:Time table ... (Score:5, Insightful)
Hmmm...
More like
60's == Computer Science boom
70's == IT and second CS boom
80's == PC Boom... Microsoft popularizes shrinkwrap EULAs... dark ages begin. Real comp sci pushed into back rooms of academia.
00's == 70's technology explodes from academia into PC industry... 80's era corporations fight to return to lucrative IT dark ages.
Re:Time table ... (Score:2, Funny)
10's == Profit!
Thank You (Score:1)
Re:Time table ... (Score:3, Interesting)
Call me synical, but the '00s seems to be the Commercial Interests boom. Unless we get a major revolt soon, expect that to continue for the rest of the decade.
If all goes to plan, I'm betting the '10s will be the nano-technology and alternative fuels boom.
--D
Sorry but Psion blew it... (Score:4, Interesting)
Psion blew it when they got out of the handheld market. And they blew it totally when they gave up Symbian.
Linux is often touted as the "next big thing" for handhelds, but it isn't, and it shouldn't be. For handhelds you want and need simplicity like the old Psion handhelds and the PalmOS based devices. You can dress Linux up all you want, but at the end of the day, you're running Linux.
I have both a Zaurus and a Revo Plus. When I got the Zaurus, I put the Revo into storage figuring the Zaurus would take over it's functions. I gave it a good go, but 6 months later I was forced to give up and switch back to the Revo.
Why? The revo can go weeks on a charge. The revo can go 12 hours or so without the battery draining. It has a great agenda appliction, a good address book, a good email program, it can do Word and Excel. It syncs. The Zaurus had a bunch of subpar applications (and I'm being generous there) and things never really improved. Sure it could play MP3s and had a great screen, but that doesn't mean anything when it loses appointments and your email program scrolls thru big emails at the rate of a line every 3 seconds.
Maybe if Psion starts using Linux they'll improve some of the PIM applications. It's a shame to reinvent the wheel when you had a really simple and robust OS in the first place.
That's nothing to do with the OS! (Score:2)
Re:Sorry but Psion blew it... (Score:2)
Isn't that the point? Having the ability to dress up Linux to appear simple yet have the powerful backend that Linux can provide?
No need to wait for applications to be written for PDAs running Linux, just recompile and run your old apps... Sounds like a good plan to me.
Yes, but for different reasons... (Score:5, Interesting)
I carry a Zaurus 5500 (which needs to be charged every 5 minutes). It runs linux. That was part of why I liked it. But more, Mom would never KNOW it runs linux. And that's good. Especially on handhelds, its about the apps. Whether it's on Palm or Psion or the Z, bad apps make the thing useless.
So how did Psion blow it?
Well, if you wanted to develop (beyond the scripting language), you had to give Psion lots of money for the devel package. It was defended on the boards: "They have a right to make money" blah blah blah.
The PALM came out and dev tools were RIGHT THERE. For free. Sure if you wanted an IDE, you'd blow <US$70 on the stuff to plug into your dev env. But you could right binaries for it without that, you could EMULATE the psion on Mac, PC and several *nix's.
That, combined with no brainer syncing helped the Palm take off. First, hundreds of useful utilities appeared for free. Harmful to 3com? Well ... no. They sell hardware. Hardware is more useful when more people have them and develop for them. Fancy apps don't generally come out of OpenSource, so there was a market. But handy util's (mileage trackers, shopping lists, etc) appeared instantly.
Contrast with Psion
Sure, I can sync it: how many extra software packages and cables (different for each Psion) do I own to backup the bastard? How many variations on small proprietary storage devices?
Sure I can get programs for it.
On cards (only 2 in the machine at a time). Which were often ok, not great. But they were too often islands. I know 3 people who ever had Psions. And I'm a geek. I know about 100 people with Palms these days.
What do I miss in the Zaurus?
I loved that I could press the PHONE button on the psion and it would emit touch tone. I made a call when visiting mom. Looked up the number, held it to the phone and pressed DIAL. Mom looked up at the sound and, after a couple seconds realized what I'd done. "God, that's so lazy..." Sure,,but I never misdialed numbers and it worked for my answering machine when NYNEX was disabling touch tones after the call went through on their payphones.
I miss the battery life.
I don't miss that the free software was mediocre and that the pay software was also not stellar (for lots of money).
I don't miss buying cards for that one model.
CF's boot a couple computers, feed the zaurus and work the camera.
BSD? Linux? who cares? :)
You don't buy it for the OS (though ssh'ing to it is killer). OPEN SOURCE is good. It means that people can use and extend it. Try that with VxWorks or Wince.
For flamebait, I find that most BSD developed software runs on any unix, but not so with too much software developed on Linux. That's not a reflection on the kernel/OS, but more a reflection on the professional maturity of the developers. There aren't that many fresh faced newbies that find BSD first. (but it's dead anyway and has been for 15 years
Re: Yes, but for different reasons... (Score:2)
A couple of minor points: firstly, the built-in development language, OPL, is more than 'just' a scripting language, and is capable of writing large applications. (Here's [nwjersey.com] one I'm co-author of, for example.)
Also, syncing isn't a major issue for everyone. The only 'syncing' I ever do is for backups, and that's just a matter of transferring the CF card to my Mac's CF reader and transferring files. I don't bother running an agenda or contacts app on my Mac, coz it's all there in my Psion.
Anot
Re:Sorry but Psion blew it... (Score:2)
Rubbish. Psion got out of the handheld market because they were flogging a dead horse. It was a good business decision, even if it is mourned by everyone who has ever owned a psion handheld, myself included. In the end, they couldn't compete on volume with palm and pocket pc, largely because of inferior marketing.
Many people are predicting the iminent death of consumer PDAs in favour of smartphones, an area which psion is unlikely to be competitive
I agree mostly (Score:2)
I love my revo and now my 9210, it's just a great platform but I don't see any reason Linux can't hide under the hood rather than Epoc or SymbianOS.
Psion have years of experience making consumer grade palmtops which just work. I have *no* idea what Epoc does under the hood on my 9210 and I have absolutely no desire to find out. They may well be able to do the same for Linux. As the article says, the Symbian development is heading all wireless while Psion want t
Students (Score:4, Insightful)
Right, my first laptop was a Psion MC400 (Score:2)
Did I mention that it was instant-on?
Re:Right, my first laptop was a Psion MC400 (Score:2)
I'll probably get a Netbook, install Linux. Sounds like psion will do the same thing.
Easy to see why (Score:4, Insightful)
First is the £0 per unit licensing fee. A great thing for any manufacturer.
Second is that existing interfaces combine flexibility of use with a good mobile usability. Current versions of Qtopia rival Palm's interface and are miles ahead of PocketPC on ease of use, whilst they have a parity of features with PocketPC and are miles ahead of Palm. The API they have is unbeatable for pocket devices.
Thirdly is that Linux is fairly well suited to low power environments already, with a fair bit of work done in the embedded space. It already runs on PPC and ARM chips for example.
Sure, the PIM apps are at best basic (although adequate for me) - but Palm knows how PIM apps work and can afford more than a few developers.
Syncing is also a non-issue, as people seem happy enough to plug in whatever software that comes with the device (ala palm handhelds) and of course with a little effort (USB mass storage support for the device to write directly to the internal storage or cards from any modern Win, Mac or Linux box) no drivers would be needed for most tasks.
Re: Easy to see why (Score:1)
> First is the £0 per unit licensing fee. A great thing for any manufacturer.
What's the conversion rate between & and $?
But they're actually big fans of Windows CE too.. (Score:4, Insightful)
Back in the 90s, Psion pulled out of mainstream PDAs because they said they "only" had 14% share. These days, that's 14% share of a damned big market including Smartphones. IMHO Psion have not got the balls to be in business because they keep pulling out of every field they're any good at. Luckily for them, the Teklogix business is a bit of a cash cow but it's hardly mainstream stuff.
Re:But they're actually big fans of Windows CE too (Score:1)
However it suffers Mp3-player syndrome - insufficient built-in memory and expensive memory cards.
I believe the time is coming when a PDA maker ships a proper palmtop with decent keyboard, VGA screen, and a 1-inch Hard Drive (iPod style)
I hope that maker will be Psion. All current PDAs are hampered by lack of memory for document storage, if I want to go off somewhere I want to tak
The article: written by a schizophrenic (Score:1, Interesting)
uhmmm... (Score:1)
Now what one more thing I'd like to see... (Score:3, Interesting)
Please Update Back the 5 Series (Score:5, Informative)
But, above all, the old Psions have outstanding battery life. If anything, the 5mx got more battery life than the original 5, despite a 2X boost in both RAM and clock speed. I routinely get more than 30 hours of actual usuable on-time. This means I can take the thing on any business trip without worrying about batteries. And the fact that it uses standard AAs means I can replace the batteries anywhere anytime (no looking for an outlet, carrying a wallwart, getting international adapter plugs, or worrying about declining recharge life as the PDA ages). So even if I had to worry about batteries, I don't have to worry about batteries.
I hate hate hate the fact that all the "newer" and "more advanced" PDAs have a no usuable keyabord and horrible battery life. Technology is supposed to improve!
Re:Please Update Back the 5 Series (Score:2, Informative)
30 hours of actual usuable on-time.
Re: Please Update Back the 5 Series (Score:2)
Re: Please Update Back the 5 Series (Score:2, Interesting)
And being able to plug straight into a router and configure it with a pocket sized device, rather than jugging a laptop around, is great when having to work down in London - carrying laptops on the Tube is and always will be a fag.
Sadly, mine died when it fell on a tiled foor and killed the LCD :(.
Re: Please Update Back the 5 Series (Score:3, Informative)
Hie thee to POS Ltd [posltd.com], then!
Re:Please Update Back the 5 Series (Score:2)
No, technology is supposed to sell. Sad but true.
Simple, basic truths about Linux (Score:4, Insightful)
There is of course a huge vested interest in trying to delay and/or stop this process, but it is - obviously, to me - already unstoppable. We are watching the elimination of all incompatible operating systems one by one, much as we watched TCP/IP eliminate a slew of different network protocols in the 1980's and 90's.
Linux is portable and can quickly operate any new system out there. Any vendor using Linux thus has access to a pool of applications that is already large, and growing.
Linux is stable so that applications built 10 years ago still run easily. If I can run Apache on my PDA it's not because someone sweated blood and tears to strip the code down. It's because the OS has done its job.
Linux is open, meaning that no single group can divert it into suboptimal directions. We all know how commercial interests often conflict with basic operational efficiency. Free of these conflicts, Linux is already incredibly plastic, and becoming more so. Beowulf. Knoppix. Technologies made by one or two people, able to change the basic rules of computing. Impossible with a commercial OS but natural with Linux.
Linux has, in essence, demonstrated that the "operating system" as a problem has been solved, and well solved. People will still pay for their OS software for a long time to come, but now it is down to attrition. Windows will conquer no new platforms, not a single one. Linux will take them all, one way or another.
So, Linux for hand-helds (and BTW, I deeply covet those Psion Netbooks) makes perfect sense, but not because of anything to do with the handheld format. Linux makes sense for the hand-held for the same reason that TCP/IP makes sense for the hand-held. How else are you going to do business in the 21st century?
I can't wait until the day that Linux is everwhere (Score:3, Insightful)
Then perhaps Linux zealots can then settle down and perhaps stop being zealots.
Is there anything in the post which is Insightful? He's just rehashing what everyone has been exposed to here already.
Re:I can't wait until the day that Linux is everwh (Score:1)
The same technological advantages can be said for lots of other OSs. What about BSD? What about some new OS in the future?
Why the favourtism towards Linux?
Re:I can't wait until the day that Linux is everwh (Score:3, Insightful)
It's not about favouritism but about choosing standards. This happens a lot in computing, as in other fields. In early days, lots of inventions, many excellent. As time goes on, problems that were once considered "complex" become banal. Products that commanded a premium start to become commodities. The products that move along this curve the fastest - which become commoditized the fastest - succeed and drive out the others.
Each field is different but the winners of s
Re:I can't wait until the day that Linux is everwh (Score:2)
>Like all standards, it does not matter which one is chosen, rather that there is a standard.
Given the number of Windows machines out there vs. Linux, why not just choose Windows as the standard? It has the critical mass. It has the accessiblity. Its rare that a big software company has a software product that supports Linux and doesn't support Windows. Its being used as servers, in home computers, in office computers, on every laptop supp
Re:I can't wait until the day that Linux is everwh (Score:1)
Because Microsoft's competitors will never choose Windows. Everyone (even Microsoft) is free to choose Linux, because it isn't controlled by a single vendor (not even Linus controls it - other individuals/companies can always fork development if they don't agree with his decisions).
Of course it's unrealistic to expect Microsoft to choose Linux, but they could do so if they wished. If someone had told me 6 years ago that one day MacOS
Re:I can't wait until the day that Linux is everwh (Score:1)
Internal combustion engine only runs on oil by-products. Why should that matter?
>It is not backwards compatible with itself.
And how is this difference from the dependency complexity of Linux? I've had lots of RPM complain about not having the correct version of libc and other libraries.
>It is more expensive than it should be.
Costs is a determining factor in standars? CDs and DVD have royality payments for the media, why are these standards?
>It is internally t
Re:I can't wait until the day that Linux is everwh (Score:2)
Is someone still supporting Linux version 1.4? If I wanted to run the latest version of Apache or OpenOffice, what kernal version do I have to run?
>Windows applications are measurably more complex, less stable, and more costly than equivalents on Unix-like systems.
If I have the code to a "Unix-like system application" could I not recompile it and make it a Windows applic
Smart Manufacturers Take the Real Thing (Score:3, Informative)
Transcriber?? (Score:2)
No? (Score:2)
Symbian.. (Score:3, Interesting)
Re:Symbian.. (Score:2)
Sony/Ericsson also licensed from Symbian, they are the ones who would be most nervous. That Nokia bought the shares makes me think S/E simply didn't want them, or couldn't afford them. So far Nokia has not been in the habit of scre
There is no question. (Score:3, Insightful)
PC's, yes, the kind you have to be able to plug thins into, no question that Microsoft has that realm. Same for business.
But, cheap, small, ubiquitous computing is happening. Linux runs on more architectures than almost any other operating system. Thats a vmlinuz for tons of cpu options, and once you've got that, you've got a mad universe of playthings to put into your small, cheap, affordable device.
Linux is what is going to remind us all that computer systems design and application, are utterly arbitrary activities. We can put linux in anything now, at this point, openly and creatively, in ways which definitely do not imply a desktop computing metaphor.
The desktop war has been won, but a new one is being waged, and it is The Device.
Re:There is no question. (Score:1, Insightful)
what with less than 1% market share ?
You'r not even funny
and you forgot to add expencive to adapt and maintan code esp applications etc., limited realtime capabilities, kernel out of the 60's and huge in embedded terms, slow copmared to EPOC - OS9 - QNX et al, driver model out of the 60's as well
Linux on "Compact" Systems (Score:3, Interesting)
Anyone want to start one? I'd go after it.
would have bought a psion phone: bought an xda-2.. (Score:1)
i didn't buy it because when i looked for linux porting efforts, there weren't any.
instead, however, i looked for an xda-2 porting effort and found http://wiki.xda-developers.org. i since managed to get an initial boot of the xda-2.
PDA+phone+bluetooth+wireless+GPRS+GSM equals cool _and_ useful in my book.
Re:would have bought a psion phone: bought an xda- (Score:1)
Symbian phones yes, they're plentiful from around 5 or 6 manufacturers, but they're not Psion phones.
Developing on Symbian (Score:3, Interesting)
Re:Developing on Symbian (Score:2, Interesting)
Another British 'success' story (Score:5, Interesting)
I still use my 'ancient' Series 5 for working on the move because A: it fits in a pocket; B: I can touch-type on it; C: it uses two AA batteries that last for ages; D: I can pull out the flash card and drop files straight onto my Mac; E: it has a decent programming language (OPL) built in; F: it's been pretty rugged so far, going around the world with me; G: the built-in office package is solid enough for most tasks. Every time I see a co-worker pecking away at a PDA trying to enter text with a stylus, it makes me wonder what they can accomplish there that a 50p notebook and pen couldn't.
But then, that's the British technology story all over. We come up with great and novel ideas, then botch the actual selling of them and allow everyone else to take over. I shouldn't be surprised by it any more.
Re:Another British 'success' story (Score:1)
Re:Another International 'success' story PSILINUX (Score:1)
" PsiLinux [sourceforge.net] is a project to port the unix-like operating system Linux to a group of palmtops produced by Psion, and related machines such as the Geofox One. At present, working linux systems can be installed on any of the Series 5, Series 5MX, Series 5MX-Pro, Revo (Revo+, Mako) machines (NOT the Series 3). Linu