from the it's-all-spent-right-here-on-earth dept.
mlimber writes "The Freakonomics blog has a post in which they asked six knowledgeable people, Is space exploration is worth the public cost? Their answers are generally in the affirmative and illuminating. For example David M. Livingston, host of The Space Show, said: 'Businesses were started and are now meeting payrolls, paying taxes, and sustaining economic growth because the founder was inspired by the early days of the manned space program, often decades after the program ended! This type of inspiration and motivation seems unique to the manned space program and, of late, to some of our robotic space missions.'"
Today's scientific question is: What in the world is electricity?
And where does it go after it leaves the toaster?
-- Dave Barry, "What is Electricity?"