Monday, August 20, 2007

New devices promise touchy-feely computing


New Scientist Tech New devices promise touchy-feely computing: "Is it possible to 'feel' an object while being in another location? This is a question addressed by several technologies on show at the SIGGRAPH 2007 computer conference in San Diego, California, US, earlier this month. Haptic technology, which exploits the sense of touch, could have a range of applications, researchers say, from telesurgery and robotic remote control to more immersive computer games."

Scientists Train Nano-'Building Blocks' to Self Assemble


Medgadget Scientists Train Nano-'Building Blocks' to Self Assemble: "Researchers from the University of Delaware and Washington University in St. Louis have figured out how to train synthetic polymer molecules to behave--to literally 'self-assemble' --and form into long, multicompartment cylinders 1,000 times thinner than a human hair, with potential uses in radiology, signal communication and the delivery of therapeutic drugs in the human body."

Tuesday, August 7, 2007

Software Identifies Users By Typing Style


ScienceDaily Hey ... You're Not My User! Software Identifies Computer Users By Typing Style: "Researchers at the Technion-Israel Institute of Technology have developed software that is able to identify computer users with high accuracy by their individual, distinct typing styles. This 'behaviometric' technology may one day be part of security systems to prevent unauthorized users from gaining access to computers and sensitive data."

Falling Prey To Machines?


ScienceDaily Falling Prey To Machines?: "It's coming, but when? From Garry Kasparov to Michael Crichton, both fact and fiction are converging on a showdown between man and machine. But what does a leading artificial intelligence expert--the world's first computer science PhD--think about the future of machine intelligence? Will computers ever gain consciousness and take over the world?"

"Comparisons between the brain and electronic hardware are also difficult to draw. For example, the issue of 'fanout' demonstrates the complexity of the brain over even today's most sophisticated computers. Fanout refers to the number of connections an element in a network can have to another element of a network. Today's most complicated computers have a fanout factor of about 10. The human brain, however, has a fanout of 10,000.

'We don't have the faintest idea of what machines with that kind of fanout would be like, so inference from the capabilities of present machines to such machines is feeble at best,' notes Holland. 'As Nobel Laureate physicist Murray Gell-Mann says, three orders of magnitude is a new science.'"

Miniature Implanted Devices Could Treat Epilepsy, Glaucoma


ScienceDaily Miniature Implanted Devices Could Treat Epilepsy, Glaucoma: "Purdue University researchers have developed new miniature devices designed to be implanted in the brain to predict and prevent epileptic seizures and a nanotech sensor for implantation in the eye to treat glaucoma."

"The transmitter consumes 8.8 milliwatts, or about one-third as much power as other implantable transmitters while transmitting 10 times more data. Another key advantage is that the transmitter has the capacity to collect data specifically related to epileptic seizures from 1,000 channels, or locations in the brain"

Also reported on MedGadget

Friday, August 3, 2007

Microsoft Coffee Table


Popular Mechanics Microsoft Surface Video - Touchscreen, Multi Touch Coffee Table: "The software giant has built a new touchscreen computer—a coffee table that will change the world. Go inside its top-secret development with PopularMechanics.com, then forget the keyboard and mouse: The next generation of computer interfaces will be hands-on."

Way cool.

Thursday, August 2, 2007

African Bushmen Track Wildlife with PDAs


Discovery Channel :: News - Technology African Bushmen Track Wildlife with PDAs: "In Africa, one might expect to see a lion with a fresh kill, a baboon with a toothy grin, or an elephant with its herd. But a Bushman with a PalmPilot? It's possible.

Expert hunters and gatherers such as the Bushmen, the indigenous people of the Kalahari Desert, are being equipped with smart phones with special software for tracking plants and animals. Called CyberTracker, the free program combines a database of icons of animals and plants with GPS software to allow people who cannot read or write to record complex information."