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Solar Balloons

Related Article: How Solar Cells Work

Watch this Reuters video showing how solar balloons could solve power needs for remote areas. Designed by the Technion Institute of Technology, solar balloons could provide power without taking up valuable farmland or living space.

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Take a Ride on the eRocket (1:55)

Watch this Reuters video to see a new invention called the eRocket. It's part motorcycle, part bicycle and all innovation. You have to peddle this hybrid for the engine to go, but the bike goes 50mph.

Assembly Line: Cannondale Bicycles (6:49)

One focus at the upper end of the bicycle market is what differentiates Cannondale bicycles from the rest. Learn more about Cannondale Bicycles in this video from Discovery.

Deadliest Catch: Crane Pots Hydraulics (1:23)

Northwestern Deck Boss Edgar Hansen explains how cranes, pots, and hydraulics work to keep a crab boat running.

Compound Machines: Pulley (0:25)

Learn how pulling a rope that runs over a round pulley makes lifting easier.

Printing Objects (1:32)

Watch this video about a printer that can print objects on HowStuffWorks. This printer can already print flexible electronic circuits. See how this amazing printer works in this video from ScienCentral.

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When Machines Learned to Talk: Johnson's Legacy (3:18)

Take a look at this segment to learn more about Johnson's long-term legacy.

When Machines Learned to Talk: The Orthophonic (3:38)

Check out this clip to learn more about the Orthophonic, and the sale of the Victor record company.

When Machines Learned to Talk: Victor Records (3:08)

Learn how the Victor Company expanded to create Victor records in this video.

When Machines Learned to Talk: The Victrola (1:39)

Take a look at this segment to learn more about the invention of the Victrola.

When Machines Learned to Talk: The Recording Race (7:09)

Check out this clip for a close-up look at the beginning of the recording race.

When Machines Learned to Talk: The VTMC (1:09)

This segment explains how the Victor Talking Machine Company -- or VTMC -- arose to market recorded sound.

When Machines Learned to Talk: The CTMC (2:47)

This segment explains how the Consolidated Talking Machine Company -- or CTMC -- arose to market recorded sound.

When Machines Learned to Talk: The Gramophone Company (2:31)

Take a look at this segment to learn more about the Gramophone Company of London.

When Machines Learned to Talk: Johnson and Berliner (3:46)

When Johnson and Berliner decided to collaborate, they changed the course of music's history.

When Machines Learned to Talk: Eldridge R. Johnson (1:55)

This clip explores the early life of inventor Eldridge R. Johnson.