- Hitachi creates splash with water cooled P4 notebook >>>

- Creating the Poor Man's Supercomputer >>>

- New Chip Process Fuels 'Fantastic' Products >>>

- When Chips Get Under Our Skin  >>>

 

* Hitachi creates splash with water cooled P4 notebook

By John Lettice

Taken from : www.theregister.com

Hitachi has begun selling a wondrous-sounding water-cooled notebook computer in Japan, according to a report by IDG Tokyo correspondent Kuriko Miyake. The machine runs a 1.8GHz mobile Pentium 4, and has a flexible tube which carries water over the chips in order to dissipate heat.

And then (here comes the best bit) the heated water is run into a visible tank on the back of the LCD in order to cool down. A Hitachi spokesman tells Kuriko that the tank is simply visible in order to differentiate the machine, and that it could well be hidden. But nonsense, we say - if you made it more visible, iMac-ed the lot, maybe, you could have teensie tropical fish swimming round your notebook. Or a lava lamp-type affair.

Well OK, that's maybe a bit far-fetched, but if you were talking the larger real estate of a water-cooled desktop machine the mod people could surely fit a couple of fish in, and still keep them far enough away from the CPU to avoid turning them into breaded scampi.

But we digress. The advantage of water cooling, according to Hitachi, is that it's quieter than air cooling. The efficiency, however, is about the same. So actually it's a possible solution (if you'll pardon the expression) for high-powered desktop equivalents, and if it's longer battery life you want then you really want a CPU that runs cooler.

 

* Creating the Poor Man's Supercomputer

By Kimberly Hill
NewsFactor Network
taken from :
http://sci.newsfactor.com

It costs less to make a cluster computer out of a group of personal computers or workstations than to buy a supercomputer Latest News about supercomputerto perform enormous mathematical tasks. But, getting all those machines to talk to each other presents challenges of its own.

That is why Ames Laboratory researcher David Turner developed "MP_Lite" -- a message-passing program, or library, that allows clusters of processors to relay messages more efficiently.

"A group like ours," Turner told Newsfactor, "might purchase 100 PCs, run Linux on them, and connect them with a gigabit Ethernet." The MP_Lite library, he added, helps the computers to work together cooperatively on a single project.

According to Turner, the program, developed at the U.S. Department of Energy's lab at Iowa State University, supports and enhances the basic capabilities that most software programs require to communicate between computers.

 

* New Chip Process Fuels 'Fantastic' Products

By Jay Lyman
NewsFactor Network
taken from : http://sci.newsfactor.com

Using simple, water-based chemistry, the new crystalline oxide film process eliminates the need for extreme temperatures and vacuum conditions -- an expensive part of making chips.

Oregon State University researchers announced a breakthrough technology to produce crystalline oxide films that will allow scientists and engineers to "dream up some fantastic products." The films are widely used in the manufacture of electronics and computing components -- from microchips to batteries.

OSU chemistry professor Douglas Keszler and OSU electrical and computer engineering professor John Wager coauthored a report on the technology, published in the journal Science.

"If you have seen the movie 'Minority Report,' you saw a variety of fictitious transparent devices. We are trying to make them a reality," Keszler told NewsFactor.

"For the longer term, the technique allows the preparation of materials that just could not be processed together in the past, such as organics and crystalline oxides. This new processing capability should lead to new devices that we have not even thought about," he added.

 

 

* When Chips Get Under Our Skin

By Jay Lyman
www.WirelessNewsFactor.com,
Part of the NewsFactor Network

First, it was medical devices such as pacemakers. Now, some people are eager to have location and data storage chips buried under their skin.

The recent decision of a Florida family to have an identification chip from Applied Digital Solutions (Nasdaq: ADSX) Latest News about Applied Digital Solutionsimplanted in their bodies brought the once-futuristic concept into focus as an impending everyday reality.

However, both privacy Latest News about privacyadvocates and technology experts agree there is a jungle of moral, ethical, legal, regulatory and economic issues to work through before the masses "get chipped."

Electronic Privacy Information Center (EPIC) legislative counsel Chris Hoofnagle told Wireless NewsFactor that privacy fears around implanted technologies are valid, arguing that once an implant exists, it may serve as an identifier to government or business -- or those with malicious intent.

"A medical ID bracelet might be good, but would you want a direct marketers association to have access to that data?" Hoofnagle asked. "It gives government and organizations the ability to treat you differently."

Hoofnagle added, "We know that identification can be used maliciously."

Walker said he believes fictional depictions of technology implantation in humans eventually will become reality. "What we're really talking about here is a silicon life form," Walker said. "I really think, just like in Star Trek, that's going to happen."

Hieb said he worries about the psychological effects of connecting humans to communication and data too closely. "We need to use technology to do what we want to happen, not be wired 24 hours so we can talk on a cell phone Latest News about cell phone cell phonesembedded in our head."