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Technology

Quantum dots could lead to faster computers

posted onJanuary 29, 2009
by hitbsecnews

Canadian researchers have made a breakthrough that could lead to computers that are faster, use less energy and operate at cooler temperatures.

Scientists at the National Institute for Nanotechnology in Edmonton say they have come up with a new way to control electrons using ultra-tiny single-atom quantum dots.

Solar cars still a way off

posted onJanuary 29, 2009
by hitbsecnews

Toyota's third-generation Prius, due at dealerships this spring, will have an optional solar panel on its roof. The panel will power a ventilation system that can cool the car without help from the engine, Toyota says.

But it's a long way from the 2010 Prius to a solar-powered car, experts told CNN. Most agree that there just isn't enough space on a production car to get full power from solar panels.

10 Cloud Computing Predictions For 2009

posted onJanuary 25, 2009
by hitbsecnews

In some respects, the cloud computing market arrived in a big way in 2008. Amazon (NSDQ: AMZN), EMC (NYSE: EMC)/VMware, IBM (NYSE: IBM), Google (NSDQ: GOOG), Microsoft (NSDQ: MSFT), Salesforce (NYSE: CRM), and a dozen other vendors introduced products and services for on-demand, pay-as-you-go computing.

Digestible sensors connect to computers via 3G

posted onJanuary 22, 2009
by hitbsecnews

Proteus Biomedicals has developed an intelligent pill that sends digital signals to an external receiver after being swallowed. The pill still works as an ordinary drug that a patient might take to control a health issue such as heart trouble or a psychiatric disorder.

New paint promises high-speed Wi-Fi shielding

posted onJanuary 22, 2009
by hitbsecnews

IT managers should start familiarising themselves with a new security tool, the paint brush, as Japanese researchers have come up with a paint that they say will block high-speed wireless signals, giving businesses a cheap option to protect their wireless networks.

Biometric technology for entering the United States gets an update

posted onJanuary 20, 2009
by hitbsecnews

The U.S. Department of Homeland Security (DHS) announced today that upgraded biometric technology is in place at major U.S. ports of entry, and most international visitors should expect to use the new technology when they enter the United States. DHS's US-VISIT program began upgrading its biometric technology from a two- to a 10-fingerprint collection standard in 2007 to make the entry process faster and more accurate, enabling DHS officials to focus their attention on people who may pose a risk to the United States.

Sandia Says More Cores is not Always Better

posted onJanuary 19, 2009
by hitbsecnews

Years ago, the hallmark of processor performance was clock speed. As chipmakers hit the wall on how far they could push clock speeds processor designs started to go to multiple cores to increase performance. However, as many users can tell you performance doesn't always increase the more cores you add to a system.

IBM makes MRI scans 100 million times better

posted onJanuary 13, 2009
by hitbsecnews

IBM on Tuesday said it has enhanced magnetic resonance imaging (MRI) technology 100-million-fold, paving the way to one day see what is going on at molecular levels in people's bodies.

IBM researchers working with the Center for Probing the Nanoscale at Stanford University in California have created a microscope that, with further development, could give 3D images of proteins.

USB 3.0 will crush eSATA, FireWire

posted onJanuary 13, 2009
by hitbsecnews

Intel demonstrated a working version of USB 3.0 at the Consumer Electronics Show in Las Vegas last week. Here's why it will make eSATA and FireWire obsolete.

When USB 3.0 is expected to hit the market in early 2010, it will have been 10 years since the now ubiquitous USB 2.0 was introduced (April 2000). The current USB 2.0 specification runs at a theoretical maximum speed of 480Mbps, and can supply power (for those looking for the hard details, you can find the USB 2.0 specification here (zip file).

GPS child locator for parents

posted onJanuary 12, 2009
by hitbsecnews

CHILDREN may not like it but a British technology firm has invented an electronic babysitter - a wristwatch-like device that lets parents know where their children are at all times.