I hope you were lucky enough to catch the Perseid Meteor Shower last week. If you were watching it from the Spanish island of La Palma, a few of those streaks might have actually been these maniacs in wing suits.
Colin Rich builds mini-spaceships out of styrofoam, foil, modified off-the-shelf cameras and weather ballons that carry them to the edge of space. For his third craft, the payload included sensors to measure radiation from Fukushima and pollution. It's hipster NASA.