Left. No, right. Wait, a little more to the left again. Go for it, go for it! Score! This excited chatter could easily take place during a rowdy game of foosball, but it could also be the banter of ...

PALO ALTO (Reuters) - Playing classic video games like Pac-Man with living single-celled microbes thinner than a human hair is now possible thanks to an interactive microscope developed by ...