07/04/2009

Pentagon spends $100 million to fix cyber attacks

(AP) -- The Pentagon spent more than $100 million in the last six months responding to and repairing damage from cyber attacks and other computer network problems, military leaders said Tuesday.

I'm forever imploding bubbles

The National Physical Laboratory (NPL) has developed the first sensor capable of measuring localized ultrasonic cavitation - the implosion of bubbles in a liquid when a high frequency sound wave is applied. The sensor will ...

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