A man whose arm was severed in an accident receives a new arm from a human donor. Scientists and doctors attach the arm and the prognosis is extremely positive.
Scientists grow a human ear on the back of a mouse.
Scientists land a glorified go-cart on the planet Mars to gather intimate details about rocks with names like Yogi. A small satellite propelled by an ion engine is speeding into deep space. A long time ago in a galaxy far, far away . . . So we all recognize number five as fiction. But a decade ago every one of the above situations was pure fantasy.