Windows that Work as Solar Cells

The biggest problem with solar panels is that they’re expensive. Solar power is actually the most expensive type of renewable energy. But a Swiss professor has just received the Millennium Technology Prize for developing low-cost solar cells that can be built into glass windows. So instead of installing solar panels on your roof; you’d just install them as windows, which you need anyway.

by David Teeghman

Full Story: http://news.discovery.com/tech/windows-that-work-as-solar-cells.html