Gadgets With Linux Inside 75
An anonymous submitter sends in a link to a quick reference guide of various devices and gadgets that are in some way running Linux. Cell phones, set-top boxes, web pads, internet radios, and some miscellaneous gizmos (definitely take a look at the "other" page).
Is there any "real" use (Score:1)
Of course, besides the hacking fun.
Any special apps ?
Re:Is there any "real" use (Score:4, Informative)
these devices ship with linux, it's their embedded os. linux is making enormous gains in the embedded world due to the fact that it is both royalty free to ship, the source is completely available, the development tools are both free and familiar, and there is a fair amount of developers out there who are familiar with the kernel/drivers (but you already know this, of course).
consider a device like the oh-so-popular tivo [tivo.com] or something more obscure like the phatbox [phatnoise.com] or other portable devices. the makers of these devices have the options of:
under many of these options, i doubt these (probably very small) companies would have ever been able to afford to bring a product to market. and every dollar that doesn't go to a 3rd party at retail is a dollar that goes towards r&d for the super-tivo or whatever (or stays in your pocket).
yes, i'm preaching to the choir. let them sing.
joe
Re:Is there any "real" use (Score:1)
Re:Is there any "real" use (Score:2)
Re:Is there any "real" use (Score:1)
Re:Is there any "real" use (Score:1)
O.k. you can shrink it down,
but you'll never need all it's functionality.
Especially when you want low power consumption,
then you need low computational power.
The only pro-linux point I see here is the fact that it's free.
Re:Is there any "real" use (Score:1)
If you had, you would have seen all the different proyects that shrink linux into a compact package.
There are distros that fit into a single floppy or even less (see the IBM Linux wristwatch).
Also Linus himself and the boys at Transmeta have done a lot of work on Linux power management.
Re:Is there any "real" use (Score:3, Interesting)
The fact that there are actual shipping products that use Linux in embedded devices indicates that there are "real" uses. Try reading the article.
>Yes, but linux is a rather "large" OS.
I would tend to disagree with this.
Distributions of Linux tend to be very large. The size of the "operating system" is a very variable thing.
Of course, the kernel itself can be built to suit and can be made quite small. If you are building an embedded device, the list of stuff (outside of the kernel) you don't have to package on your system would trim down the size considerably:
no source code
no development libraries
no development tools
no X
probably only the one application for which the device exists instead of the hundreds that included in a typical distro.
"Linux" can be made small enough to fit on a floppy disk and run completely on a ramdisk (LRP [linuxrouter.org]).
My example is my 386 with 4 meg and 100 MB drive running my cable modem' masq box. I'm running a kernel with everything stripped out but the bare essentials. I'm using Debian with just the barest set of packages installed. This machine is a single-purpose device with a very small OS. If I had the time or needed to, I could probably make this even smaller.
The beauty of using Linux for these purposes is that you can trim it down to just the functionality to want/need to get it to fit into your device. At least, doing so is a lot cheaper than rolling your own OS.
Re:Is there any "real" use (Score:2)
and if they don't hack my cellular... (Score:3, Funny)
DaimlerChrysler unveiled its newest concept car at the North American International Auto Show in January, 2001: the Dodge Super8 Hemi "all-American sedan." The vehicle's Infotronic system is based on four Ethernet-networked PC-compatible computers -- all running on embedded Linux.
"yeah honey, I need a ride home again... 1337 h4x0rZ again... yeah..."
Not surprising (Score:2, Interesting)
I'm pleasantly surprised (Score:1)
Great (Score:2, Funny)
He would probably like to play with my stuffed Tux.
Isamu Robot (Score:2)
If there are any Japanese readers out there, please consider coordinating with slashdot to do a interview/review with the staff that created this machine.
This is a very timely and enjoyable article for me--it seems like all I've seen in the papers and magazines is MS FUD lately...even the embedded journals are getting swamped with WinCE and other MS embedded strategy ads. Seems like anywhere a dollar is changing hands, MS wants to reach in and snatch it way from the two parties.
But, I digress. It's nice to see such a rich set of Engineering accomplishments using the Linux platform--I had no idea that much was happening. Very informative and well-written article.
Re:Isamu Robot (Score:1, Funny)
Re:Isamu Robot (Score:1)
No problem; so was/do I. But Isamu is humanoid!
Kiwaiti
Re:Isamu Robot (Score:2)
That brought up the quick idea of robots on other OSen.
Made me loose my coffee first thing this morning.
Linux PDA (Score:2, Funny)
Limited applicability? (Score:1, Interesting)
One of the touted benefits of open source software is the ability to more widely distribute the tasks of detecting and fixing bugs.
On the flip side, though, if open source software fails critically, there is no single person or corporation to blame; no recourse or remedy.
That alone, it seems, would be enough for major corporations (with mission critical applications such as life support and the like) to avoid a serious investment in Linux or any software sans accountability).
Yes, I realize that most EULAs disclaim software publishers of any meaningful warranty anyway, but at least Microsoft's ass could be dragged into court if someone died because of a BSOD.
Re:Limited applicability? (Score:3, Informative)
I think there were several concerns about going with Linux as our embedded OS - We were looking for something more along the lines of an RTOS, with guaranteed task handling. There were also concerns about having to GPL our software. While we don't mind giving back to the community any OS changes we make, our application code is what gives us a competitive advantage, and publishing it just doesn't make good business sense.
You've also mentioned that businesses wouldn't want to purchase Open Source software because there is no accountability. Actually, for the our project, we get the best of both worlds. OAR Corp [oarcorp.com] provides support for the RTOS, and we get to look directly at their work, instead of getting a "black box" binary solution. Works very nicely. And we can make any changes we need directly. Very cool.
So, yes, companies are starting to use Open Source in places that you may never hear of, or realize.
-jerdenn
DC-LINUX (Score:1)
Mydata Hydra-Speedmounting SMT machines... (Score:1, Interesting)
Just think... A linux controlled machine, making motherboards for other Linux based computers.
Take that Bill Gate$...
They're might make money, but... (Score:1, Insightful)
But these companies are going to make money from these devices, and they're going to make even more money because they don't have to pay anyone for Linux.
Cringley's Triumph of the Nerds showed us that it was never the initial creators of new technologies that made the money, it was those that exploited them. It feels that more and more people are going to use Linux to make money, without having to give anything "back", and those who created it are going to have at least their pride, but not the cash they arguably deserve.
Huh?! (Score:1)
Why do I get the feeling that this is a Microsoft conspiracy
k5? (Score:1)
J.
Now this is an area which has enormous potential (Score:2)
However, when it comes the embedded devices the Linux really shows so much promise. It's ability to run stablely in embedded devices and the ease to generate easy to use custom hardware interfaces is and area where Linux can take the leave and grab a market share across the planet.
Linux on the Server, yes
Linux Embedded, YES!!
alas still, not on the Desktop.
space station (Score:2, Interesting)
Another Linux powered device (Score:2)
I actually saw the ActiveMedia robot (Score:1)
For those who don't live in the Washington D.C. area, we recently had the Digital Edge Expo at the Convention Center [http]. Among other cool things (such as a virtual-reality rollercoaster and Nascar racing), they had the ActiveMedia robot [linuxdevices.com] running around on the floor next to the ComCast booths! I spent more time playing with it than asking questions about how to ran; had I known it was running Linux I would have definitely been more interested in what's under the hood.
If you're interested in building a similair robot but don't have the money for an embedded-x86 architechture, take a look at the Basic Stamp [jameco.com] from Jameco. It's a great way to get started with your own embedded projects.
Why should I care? (Score:1)
Automotive Scanner (Score:1)
Here's a webpage:
http://www.genisysotc.com/
Not really a lot of information on that page, but it does have a picture to show ya how cool it looks.
A more useful guide would be: (Score:1)
A list of consumer devices that have a good price-performance ratio. In other words, devices that don't suck.
I'm not saying by any means that any of these devices suck, but the rabid senseless drooling over linux-based products is unnecessary, IMO. Face it, gadgets that work and work well have a higher coolness factor than something with a penguin inside. Unless it's an uncontrollable whirling death machine. Then that would be pretty cool. Imagine that beady-eyed little penguin, breath smelling of herring, rampaging through the streets...
You have got to love it (Score:2, Funny)
http://www.linuxdevices.com/news/NS8416393595.htm
Yet Another Linux Device... (Score:2, Informative)
the Iomega HipZip MP3 player. - its a USB connectable mp3 player that uses the Iomega PocketZip (formerly known as the Clik!) disks which are 40 MB removable media (averaging about $10 for each disk)
it runs lineo and is pretty neat as removable media MP3 players go. rechargable battery which is nice (unless you're going on a 10+ hour flight)
the other really nice thing about this player is that if you are using pocketzips, the player plugs in and just becomes an external drive. so you can just copy the files onto the disk. no special programs needed!
Problem With Embedded Development on Linux (Score:4, Interesting)
Instead of sensibly using CVS, they required that version control be done using Microsoft Version Control software. They had an ancient version of VMware with I think 1 or 2 licenses (Certainly less than the number of developers using it.) and most developers rarely, if ever checked their code into version control. No developer system had exactly the same source code on it at any time. We ended up hacking a demo out by going from system to system picking up various pieces. By the time we were done, there were three or four different library versions on the demo box and it would only stay up 10-15 minutes before crashing and burning. That was enough to convince the VP that we had a workable product and that he shouldn't fire the entire department (Which would have gone a LONG way toward advancing that product.) I will be amazed if that set top box EVER sees the light of day.
Lessons learned:
1) Hire programmers who know your system.
2) If the system provides developer's tools, use them.
3) If you only have two programmers on your project who actually know the system and they tell you something isn't going to work, then that something is probably not going to work.
4) Inquire about process and ask what CMM level they're at. If they look at you blankly, thank them for their time and tell them you'll call them. Then don't call them. Ever.
5) Always check out a company's bathrooms during the interview process. Seriously. You can tell a lot about a company from its bathrooms. If it's not a bathroom you'd feel comfortable taking a dump in, chances are they guy you're talking to is full of shit.
6) If a company is using C++ or Java, ask the lead programmer about Design Patterns and MVC. If he looks at you blankly, thank them for their time and tell them you'll call them. Then don't call them. Ever.
7) If a company is doing Linux development and mandates the use of any Microsoft product on a regular basis, thank them for their time and tell them you'll call them. Then don't call them. Ever.
8) Ask the lead programmer if you can see a function he's written from scratch recently. If the code has any of that hungarian notation crap or the function is longer than three or four pages, thank them for their time and tell them you'll call them. Then don't call them. Ever.
9) If you think there's something major wrong with your process, don't slip into thinking that you can fix it. Unless you're the manager, you can't and chances are it's that broken because the manager's an idiot. Especially true if you start to realize the manager's an idiot. Start sending resumes at that point. Don't let them waste any more of your time. The Evil Satellite TV company wasted nearly a year of my life, and that's a year I'll never get back.
I'm sure there are more, but those are the main ones.
No toilet? (Score:1)
That means that if i have to p^&$#@iss on a penguin i have to go to the Antarctic!
CONGRATULATIONS! (Score:1)