Physicists at Stanford University have created a number of classic-style video games controlled using single-celled Paramecium. Scientists say they that designed the games to help to educate and entertain users as they learn about science.
Gamers control the action using a variety of means. For example, in the game PAC-mecium, players use an electrical field to manipulate cells. The video shows some of these games in action.
Source: [URL=http://www.newscientist.com/blogs/nstv/2011/01/play-pacman-pinball-and-pong-with-a-paramecium.html]New Scientist[/URL] by way of [URL=http://www.geekosystem.com/paramecium-video-games/]Geekosystem[/URL] and [URL=http://www.tecca.com/news/2011/01/16/video-shows-scientists-using-organisms-to-play-pong-pac-man/]Tecca.com[/URL]
[url=http://www.gamepolitics.com/2011/01/17/playing-classics-paramecium]More...[/url]