Airhead insert increases helmet ventilation, eliminates "helmet hair"

Airhead insert increases helmet ventilation, eliminates "helmet hair": "The Airhead is a simple accessory designed to fit inside a helmet and increase air circulation, keeping you cooler. By limiting your head heat and perspiration, Airhead also promises to combat "helmet hair.""

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Super accurate nuclear clock proposed

Super accurate nuclear clock proposed: "The NIST-F1 atomic clock that currently serves as primary time and frequency standard for the U.S. is expected to neither gain nor lose a second in more than 100 million years. That might sound pretty accurate, but a proposed nuclear clock could make it look like a cheap digital wristwatch. It is claimed that the proposed clock would neither gain nor lose 1/20th of a second in 14 billion years. To put that in context, that’s the estimated age of the universe."

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Board of Imagination: A mind-controlled skateboard. Seriously | Digital Media - CNET News

Board of Imagination: A mind-controlled skateboard. Seriously | Digital Media - CNET News: "First, they wowed CES with their Board of Awesomeness, a Microsoft Kinect-powered skateboard that the rider controls with various gestures. They parlayed that into a shopping cart that can follow you around a grocery store, scan your groceries, and possibly even check you out automatically. But all that was just January's work."

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