Wednesday, October 5, 2011

tech article 10-6

"Hot Air" is the free fuel of the future.
An Australian company says it can produce enough electricity for 100,000 homes by using the movement of hot air.
An Australian entrepreneur wants to create, capture, and control hot air to help power cities. he's planning on building a huge solar updraft tower. 2,600 feet tall, in the Arizona desert. as hot air passes the tower that causes 32 turbines spinning them fast enough to make mechanical energy which generators convert to electricity.

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