Forget cheese. What if the moon were made from recycled materials?
Achieving certification under the Energy Star program means the Cree could ultimately cost consumers even less than $10.
With solar glass, paint, and now pavement, any surface can create clean energy.
This incredibly convenient gadget can provide energy-efficient lighting while also helping out in an emergency.
Shock hazard has led Philips to instigate a recall for around 99,000 LED-based replacement lamps.
Meet the unassuming robot that can provide free heat, kill bacteria, and even boost indoor plant growth!
Get rid of biting insects with no smells, no man-made chemicals, and no crackling bug zapper running up your electric bill.
A Hungarian designer imagines a light bulb that makes its own electricity.
For a limited time, your purchase of a discounted solar power and light kit will deliver one to a Malawi village free of charge.
Researchers are working to understand a new group of crystals that might yield the right blend of colors for white LEDs as well as other uses.