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A 50-Foot Underwater Explorer

Exploring the bottom of the ocean — where tons of pounds of water pressure exerts its force on everything — is best left to the unmanned undersea vehicle (UUV), like the recently unveiled Boeing Echo Voyager. This vessel can spend six months alone at sea, has a 7,500-mile range (from San Francisco to Hong Kong) and runs on a hybrid rechargeable power system. Wired has the story.