"The Zero-Blade Technology is largely inspired from the sailboat and is likely to increase the efficiency of the current wind power conversion devices. The blades are replaced by a sail shaped body while both hub and gearbox are removed."
The United States government really wants you to go solar. And it wants you to do so affordably. This is why it launched a very generous solar incentive that allows you to claim a 30% tax credit after installing your photovoltaic (PV) system. But how does the federal solar tax credit work? And is it really that big a deal?
Revolutionary new solar windows could generate 50 times more power than conventional photovoltaics