] British scientists are developing a robot that will
] generate its own power by eating flies.
]
] The idea is to produce electricity by catching flies and
] digesting them in special fuel cells that will break down
] sugar in the insects' skeletons and release electrons
] that will drive an electric current.

An old memestreams meme: Robots that kill humans and use their flesh to generate power.

MSNBC - Smelly robot eats flies to generate its own power