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In Motion Video Contest Highlights 2.0

Submit your video for a chance to win our grand prize and be featured on Smithsonian Channel (1:57)

How to Cook in a Space Kitchen

Canadian astronaut Chris Hadfield prepares a 0-g treat (2:26)

Witness the Power of a Hydrogen Fuel Cell

By capturing hydrogen from chemical plants, this technology can power a car wash (1:46)

The Largest Machine Ever Built

One of the greatest achievements of the 20th century, the North American power grid is gigantic, widely connected and vulnerable to massive failure (1:45)

How to Build a Windfarm

Every windmill in this huge windfarm will need to be put together piece by piece in a delicate procedure that takes the power of a machine and the precision of human hand (1:51)

An Icon of American Ingenuity

The world's biggest dam at the time of its construction, Hoover Dam solved the problem of the overflowing Colorado river with sleek design and brilliant American engineering (3:32)

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