Smaller than a flea: Northwestern engineers create the world’s smallest remote-controlled walking robots (video)
The robots are made out of a malleable shape-memory alloy that can be deformed & returned to its original shape using heat
Ancient DNA reveals secrets of Pompeii victims
Ancient DNA was preserved in bodies that were encased in time-hardened ash
Scientists grow cells on a robot skeleton, but don’t know what to do with them yet
A new method of tissue engineering is only a proof of concept for now