Connecting Devices With Wireless Grids
"The article says that applications for wireless grids fall into three classes: the ones which aggregate information from the range of input/output interfaces found in nomadic devices, those which focus on the locations and contexts in which the devices exist, and those that leverage the mesh network capabilities of collections of nomadic devices. The authors add that these grids "emerged from a combination of the proliferation of new spectrum market business models, innovative technologies deployed in diverse wireless networks, and three related computing paradigms: grid computing, P2P computing, and Web services." If you're interested in the future of wireless networks, the original article is a must-read, but check this summary if your time is limited."
...is right here.
The Army reading list
It would be nice if the Internet cloud bubble dissolves when there are enough wireless devices to remove the necessary Internet link via the high-speed backbone.
"but check this summary if your time is limited." - my time is always limited, for I am a mortal man.
Anyone worry that years from now they'll find out wireless causes cerebral cancer or something? Sad part is you can't run away.
Just like lasik eye surgery or x-rays, all the bad news come after marketing have cashed in. Leaving the scientists, engineers and doctors to pick up the slack.
I hear some company invented the ultimate in wireless communication. Some kind of conductor cord which can be used to transmit information from point A to point B along a path of your choosing, without interference to any other transmission.
Interesting research but I hope that their theories remain just that (at least as far as using CPUs from personal wireless devices).
Yes, plenty of people are using wireless devices, and yes they could be used together to encode a concert or whatever, but no, I wouldn't want to be sharing my devices CPU time without compensation (say that encoding's output for free).
I want devices to be smaller, faster, and use less power. This seems to promote a need for more CPU time and a bigger battery.
Is that a wireless grid device in your pocket or are you just happy to see me?
wireless presents some issues such as limited bandwidth and high latency over long links or routes. distributed computing requires very low latency and very high bandwidths, and wireless just doesn't seem to me like a solution which will attain the same performance per dollar (unless it's a weird circumstance, like multiple sites separated by many many miles, but even then some kind of frame or T1 might do better than wireless or microwave).
This sounds like just another attempt to coin a new term. Skimming through the article I don't see any new concepts, nor even new combinations of concepts. Grid computing instead of P2P, now wireless grids, what next - P2P XML?
Read this overview on why you went to radio.weblogs website and saw nothing new (did you notice those adverts?)
Couple of thoughts:
1) Can we really do authentication for masses of "grid" members without eating up the bandwidth?
2) Is this the next market for spoofing-spam distributors?
The ultimate application of this technology?
Spying on Birds.
Can anyone tell me how to set my sig on Slashdot?
I think I'm going to come up with a stylesheet of my own JUST for it.slashdot and report back later. Dammit all I HATE dealing with stylesheets. I leave that crap up to the visual designers with their precious "Macintosh" computers. But holy Predator on a stick, even I have more style sense than THIS.
Oh, and moderators: THIS IS OFFTOPIC.
This all reminds me of the "chinese lottery" idea. With all these devices connected, there definitely seems to be a possibility that someone could (illegitimately) harnass the power to crack strong cryptography. Especially since, unlike computers, nobody is expecting their Cellphone or whatever to get hacked. Also unlike a similar scenario with computers on the internet, there could potentially be far far more devices on a network like this.
For those unfamiliar with the idea of a Chinese Lottery, there was a paper written proposing that consumer products could be used as a method of distributed computing. The example used in the paper was that the Chinese government could equip its radios with low-power computing systems and broadcast the data they need processed. The owner of whichever radio finally cracked the key would be rewarded (like a lottery). This was just an example of the idea by the way, it wasn't proposed as a real threat.
Especially along the lines of free speach,
How ever, before any of this can REALLY take off, we first must insure that the underlying security is safe.
Dont build on quicksand if it has windows in it!.
- http://www.milkme.co.uk
I can't see what's new here at all. Yes, there will have to be a few more technologies for managing ad-hoc networks. But that's about it.
As for us all sharing our resources in one warm fuzzy anarcho-syndicalist wireless IT hive, dream on. (Or, more precisely, give T-Mobile your first-born).
I'm not wrong. You haven't thought about it hard enough.
with their walled garden of literature access, instead of promoting the state of the art with open publications. USENIX has more of a clue, without vicious copyright assignments
It's just munchkins warmed over again. Until someone actually gets these things mass produced, I'm not biting.
Seriously, it's a great idea, but I need to see some serious prototypes before I get excited.
gadgetophile.com
These types of grids are part of a conspiracy by the battery companies to generate more sales.
Data:
1. A portable device that's part of a mesh or grid will participate in data transfer for other devices.
2. A portable device in said condition is consuming more power then a device that is waiting patiently for user input or a signal targeted for it.
3. As a result of items #1 and #2, the batteries are drained much faster and more often.
4. Each charge cycle shortens the length of your device.
Conclusion: You will need to buy more replacement batteries.
Somewhere in Vegas, the Energizer bunny is doing lines of Cocaine off the breasts of a dancer while Duracell the kangaroo (or whatever) is dancing behind him.
Fight the (battery) power!
... its just new 'implementation'.
...
... 'licensing revenue' as a line-item has always been a big barrier for implementors who want to get multi-vendor devices talking with each other.
... people want wireless, and a fairly significant portion of the market are willing to pay for it, already. That market weight is starting to overcome the big-business reasons for holding all this tech back, it seems...
Concept-wise, the notion of a wireless grid of computing devices is as old as the hills, or at least i-Tron
As with i-Tron, though, the problem has been in-fighting between the various chipset/SOC vendors for control of the protocol
As usual, its not a technological stumbling block, its a legal/business one. However it seems that the market has taught a few lessons in this regard
Oh, and ObSlashdotIsm: Imagine a Beou..
; -- the corruption of government starts with its secrets. a truly free people keep no secrets. --
Then re-read it and all the IEEEEEEEE things just made me tired. I need some air ...
- People who believe other people have no right to live, got no right to live ...
The computational overhead necessary for managing routes to keep the number of hops sane in this model wouldn't be practical.
This sounds like a fancy way of discussing mesh networking. It is quite simple--too many wireless hops across a mesh adds high latency and complex routing tables.
For real-time communications you might as well forget this being viable.
As long as 802.11 MAC will be used for such networks, it won't "blow". I think they've to invent new wireless communication technique to build mesh networks of thousands of nodes.
See http://www.smallworks.com/archives/00000072.htm for interesting text about this.
echo "getuid(){return 0;}" > e.c; gcc -shared -o e.so e.c; LD_PRELOAD=./e.so sh
I don't so much worry about the cancer... I think that's just a scare tactic by the wired phone providers. What I do worry about is that, like taking your picture with a camera, the wireless technology will slowly take pieces of my soul. And without a soul I would be visible to the alien hoards travelling through the metaspace between us and Arpotek VIII.
Even thought lasik eye surgey did allow us to see into the horrors of the metaspace, and some believe that a highly concentrated beam of x-rays projected onto tinfoil formed into the shape of a swan will build a bridge to the metaspacce, I wouldn't call this "bad news". Sure, we know about evil the lurks out there waiting to destroy us, but I figure it's better to know the truth then to live in a shroud of lives and deceptions. I don't know why scientists, engineers or doctors are relevant to your point. I think the only beings who can really help us are the descendants of Colby of Calteran.
But hey... what do I know... oh, looks like it's time for my meds. Which room do you live in? You're here in the sanitarium too right? Or are you just another one of my mind friends... are you... are you real?
Who picked this color scheme? It might look good on a CRT but the light shades of tan and puke-like colors similar to tan are indistinguishable on an LCd and the entire thing looks disgusting. It makes me want to puke.
Reinvent the wheel only at either a lower cost, greater effectiveness, or your own personal enrichment and satisfaction.