The largest panels, two square meters, weigh 84 pounds (38 kg), less than a typical office desk.

FORBES: Skate All Year. No Zamboni Required.

They can be arranged in different shapes and sizes, from two to thousands of square meters.

ENGADGET: Micro-turbines output micro-electricity for Hong Kong's micro-apartments

The micro-wind turbine can be arranged in a range of shapes and sizes, from two to thousands of square meters.

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