Feel like you aren't connecting with the people you video chat with? A team from Osaka University has developed a robotic hand that'll start a chat by gripping your paw with the warmth and firmness of a rugby player. Assembled from silicone and sponge, the researchers fitted a film heater to keep the electrical extremity at 37 degrees Celsius -- the theory being that if its warmer than your own hand, you're more predisposed toward it. Future plans for the mechanical metacarpus include a
