Explorers Discover World’s Largest Cave In Vietnamese Jungle

Explorers Discover World’s Largest Cave In Vietnamese Jungle

Possibly the world’s largest cave passage, Hang Son Doong was discovered in the heart of the Vietnamese jungle by a British caving team.

A British caving team believe they have discovered the world’s largest cave passage in the heart of the Vietnamese jungle. (Pics)

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Underwater Robotic Vehicle Can Hover In Place

 [youtube]http://www.youtube.com/watch?v=dXdqps4ThG8[/youtube]

 

MIT researchers have designed a new robotic underwater vehicle that can hover in place like a helicopter — an invaluable tool for deepwater oil explorers, marine archaeologists, oceanographers and others.

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