Solar Energy

Solar Roadways/Indiegogo

That Amazing 'Solar Roadways' Project Has a Working Prototype

The inventors are looking for $1 million to keep testing technology they claim could power the United States three times over.

T°RED

A Futuristic Approach to Adding Solar Power to Public Space

In the form of a giant, glowing cube.

This 'Urban Clothespin' Is Solar-Powered and Glows in the Dark

Yup, somebody has given the humble clothespin a "sustainable twist."

Terry Hope

The Quest for a Super-Light Electric Bike Powered by Solar Panels

This prototype "green" e-cycle can creep forward on the power of the sun alone, no battery required.

Paolo Venturella

A Solar Building That Twists and Turns to Face the Sun

A Roman concept building would eliminate one of the major problems of solar panels – immobility.

TMB/Flickr

Behind the Scenes in Barcelona's Innovative Solar Energy Program

The Catalan city is leading the way.

Beamie Young/NIST

This House Consumes Less Net Energy Than Your Little Urban Studio

Meet the federal government's four-bed, three-bath, two-car garage, 2,700-square foot suburban net-zero home.