Wind could feed world's total energy demand

There's enough power available in winds to meet the whole of the world's energy demand, says a Carnegie Institution for Science report.

Monitoring structural safety - with paint

A new smart paint can monitor wind turbines, mines and bridges and detect microscopic faults long before structural damage occurs.

Cleantech industry bets big on offshore windpower

A new report from Pike Research confirms what the United States, Europe and even Google are banking on: offshore wind is going to be huge.