Tiny swimming bio-bots boldly go where no bot has swum before

The alien world of aquatic micro-organisms just got new residents: synthetic self-propelled swimming bio-bots. Engineers have developed a class of tiny bio-hybrid machines that swim like sperm, the first synthetic structures that can traverse the viscous fluids of biological environments on their own.

Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/Y...