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Power in the Air

Nikola Tesla built a tower to broadcast electric power. It failed. Soon, sending power through the air might be the norm.

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Duration: 10:28
Language: EN
Resolution max: 240p
Video Source: YouTube
Provided by: The Economist
Published on: 2011-03-25
Rating: 1 Star2 Stars3 Stars4 Stars5 Stars
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Ø Rating: 4.00
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