3D printing holds the promise of allowing people to take something they envision and turn it into a tangible object,...
[dailymotion]http://www.dailymotion.com/video/xfaa2j_japanprobe-dot-com_webcam[/dailymotion] If you've taken a stroll through Nanjing, China lately, you might notice something peculiarly odd: vending machines. These things,...
