Army preps 'unblinking eye' airship for Afghanistan

The military already employs a fleet of blimps to look for enemies and relay communications. But none of them are as big, as high-flying, or as far-seeing as this Long Endurance Multi-Intelligence Vehicle, or LEMV. It's supposed to float at 20,000 feet for up to three weeks at a time, snooping on absolutely everything below with a variety of sensors.

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