Feature

The incredible shrinking solar cell

With lilliputian collectors, almost anything could be sun-powered

By Janet Raloff

- More than 2 years ago

The next generation of solar cells will be small. About the size of lint. But the anticipated impact: That’s huge.

THE INCREDIBLE SHRINKING SOLAR CELL Researchers are creating miniature photovoltaic cells that promise to make solar power cheaper and more versatile. Randy Montoya/Sandia

THE SMALL PRINT University of Illinois solar microcells can be stamped onto a flexible surface.