How Fighting Wildfires Makes Them Worse

Published 9 years ago in Documentary

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Hang Son Doong

Published 9 years ago in Nature. Submitted by nokster

Take an otherworldly journey through, the world's largest cave, by both ground and air.
Filmed near the entrance and the first and second dolines (skylights) which are 2.5 and 3.5 km inside the cave respectively.

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Extreme Ramp Competition at Car Wars

Published 1 year ago in Compilations. Submitted by Geekster

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The highway where trucks work like electric train

Published 2 years ago in Technology. Submitted by thundersnow

In Lübeck, Germany, there's one of several eHighway test projects: overhead catenary wires, where electric trucks with pantographs can pull power directly from the grid. Thanks to everyone who gave so much time to make this video possible!

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AA Battery Mass Production Process. Korea Largest Dry Cell Batteries Plant

Published 1 year ago in Other. Submitted by Geekster

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