Be the Change You Want to See in the World

TEL AVIV, Israel (CNN) -- Keep your shoes and belts on -- waiting in long airport security lines to pass through metal detectors may soon be a thing of the past. Security experts say focus is shifting from analyzing the content of carry-ons to analyzing the content of passengers' intentions and emotions. "We are seeing a needed paradigm shift when it comes to security,… Continue

MICROCHIPS that process information without moving electrons could lead to a new generation of ultra-low-power computers. That is the promise behind a processor that uses waves rather than current to crunch digital data. In conventional computer chips, information is processed in the form of electric charges and transmitted by physically moving electrons from one pl… Continue

For the most part we were aware of this already, some good does come to teenagers from all those hours of sitting in front of a pc.....they are tapping into and developing social skills and technical skills. Maybe it will put a whole lot of parents at ease....maybe... sew_nice0999 Good news for worried parents: All those hours their teenagers spend socializing on the Internet are n… Continue

When Brian Hart lost his son to a roadside ambush in Iraq, he channeled his grief into creating an affordable robot that defuses bombs so the troops don’t have to. “John was always into the military,” says Brian Hart. He and his wife, Alma, were hoping their son would go to college, “but when 9/11 happened, he was sure,” Hart recalls. “He wanted to serve.”… Continue

"This technology is great but... nanomaterials have to be be tested for risks to human health now and in the future."---sew_nice0999 Why are we asking this question now? The Royal Commission on Environmental Pollution has just published a report on novel materials and has looked at the case of nanotechnology, which describes the science of the very small. Nanotechnology cover… Continue