9/2/08
4:20 PM
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Who commissions these things? A study reports that women are aroused by the sounds of luxury cars' engines. "The 40 participants listened to the recordings of a Maserati, a Lamborghini and a Ferrari, along with a Volkswagon Polo, before having a saliva specimen collected" to measure their testosterone levels, which in

8/11/08
12:20 PM
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Putting government dollars to excellent use, scientists at U.C. Berkeley are honing in on a real-life invisibility cloak. Two new "metamaterials" - artificially engineered structures not found in nature - refract light at a nanoscale level, creating the illusion of invisibility. One is a "type of fishnet of metal

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