A device developed by Tokyo University team seems to go a step ahead of existing devices. It can translate in-air movements of fingers to computer command, which enables you to use portable devices without even a touch.

You really get the idea around the 40-50 second area. But if it’s for safety, I think it’s worth it.

Numbers are one way to measure where you’ve been and where you’re going. In the first decade of the 21st century, numbers show that the U.S. has grown in population but that its per household earnings, adjusted for inflation, have … Continue reading →