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Comparisons of Google to a freight train that defies the laws of physics are looking apt right about now. By all rights, such forces as a slowing economy and increased competition from new search engines and social networks should be dragging on the company's growth. That's what they're doing to rival…

Amazing Embrace Remember when PDA stood for something other than personal digital assistant? It can again with the Hug Shirt, a high-tech garment that simulates the experience of being embraced by a loved one. When a friend sends you a virtual hug, your cell phone notifies the shirt wirelessly, via Bluetooth.…