This Smart Sensor Sticks Like A Band-Aid To Monitor Your Health

Stanford engineers have come up with a new kind of wearable technology that has been named BodyNet. BodyNet picks up the physiological signals coming from the skin. This unusual technology is comprised of wireless sensors that can stick just like band-aids and beam readings to a receiver. BodyNet is the brainchild of Zhenan Bao, who…

How old are Earth’s atoms? Older than you think

Quora: How old are the Atoms on Earth? How old are the Earth’s atoms? Ahh, time. Humans have grappled with time for… a long time. This is actually a really hard question—for very philosophical reasons. Age of Earth’s Atoms is Really Old When you think about it, for most of human history, the very concept…