h-hydrogen

Call them oil droplets with a brain or even "chemo-rats." Researchers in Illinois have developed a way to make simple oil droplets "smart" enough to navigate through a complex maze almost like a trained lab rat. The finding could have a wide range of practical implications, including helping cancer drugs to reach their target and controlling the movement of futuristic nano-machines, the researchers say. Their study is in the weekly Journal of the American Chemical Society.......