08/07/2009

Tech 101: How a denial-of-service attack works

(AP) -- Investigators are piecing together details about one of the most aggressive computer attacks in recent memory - a powerful "denial-of-service" assault that overwhelmed computers at U.S. and South Korean government ...

Researcher looking for nano environmental footprint

(PhysOrg.com) -- University of Alberta biological sciences professor Gregg Goss is on the front line of a new effort to monitor the effects of nanomaterials on the environment.

Amazon lowers Kindle e-book reader price to $299

(AP) -- Amazon.com Inc. has lowered the price of its Kindle electronic book reader by $60. It's now selling for $299, in an effort to attract more bookworms to the device.

Looking for signs of early life

(PhysOrg.com) -- Deciphering the very early history of life on Earth is difficult. In the darkest recesses of the first billion years there are no 'body' fossils - no physical remains. Instead, scientists use chemical signals ...

Discovery of the oldest known elephant relative

Emmanuel Gheerbrant, paleontologist at the Paris Museum (France), discovered one of the oldest modern ungulates related to the elephant order. The study is published in the PNAS journal.

Netbooks now being sold like cell phones

If you walked into the right RadioShack store last weekend, you could get an Acer Aspire "netbook" computer for free. The catch: You would have to sign a two-year contract for mobile Internet service from AT&T, at $60 a month ...

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