Learn how to build a simple solar cell at home using copper tape, plastic cups, and water. This step-by-step science experiment demonstrates how to harness solar energy to generate electricity.

CALLAHAN COUNTY — The idea for a “solar robot” started several years ago as a sketch on a cocktail napkin in a hotel lobby. Fast forward to mid-April and Rosendin Electric Senior Vice President David ...

A new study out of MIT has created an autonomously functioning robot that can act like a lab technician to test materials, in particular for the properties needed to make solar cells. It can collect ...