A state analysis of microwind turbines shows that they didn't hit their performance targets because of poor siting and a lack of reliable wind resource data. Martin LaMonica is a senior writer ...

On the roof of the O2 Arena, one of London’s largest indoor venues, there’s a small cluster of very peculiar wind turbines. They look nothing like the tall, imposing ones that are increasingly ...

FREEN, an innovator in wind energy, introduces a line of small wind turbines that utilize efficient and environmentally friendly Darrieus rotor technology. FREEN's wind generators are fundamentally ...

Ibis Power, a Dutch renewables architecture specialist, has developed a hybrid solar and wind power system for the rooftops of buildings with at least fives floors. The company claims the ready-made ...

French startup Unéole has developed a rooftop system that combines solar and silent wind turbines. It claims its system can produce 40% more energy than standalone rooftop solar arrays. It is now ...

Small wind turbines don’t use the same technology found on the megawatt-scale behemoths populating wind farms. Here are a few of the main differences. • As one might expect, the internals of a small ...