Nanowire generators could one day lead to medical devices powered by the patient's own heart.
Stories Tagged "electricity"
Belkin buys Zensi, which makes sensors to track domestic energy and water usage.
The devices could help stabilize the grid, and make charging electric cars cheaper.
Developers think these phase-change materials could reduce the need for air-conditioning.
Loan guarantees in the 2011 federal budget could help revive the nuclear power industry.
New solar cells show gains in efficiency.
Process could capture carbon more cheaply.
Thin, battery-like films change color when the weather changes.
Startup Coskata has opened a "semi-commercial" ethanol plant to demonstrate its technology.
Qteros forms a partnership to use sewage as a feedstock for making ethanol.