Science

Bulky Cameras, Meet The Lens-less FlatCam

How thin can a camera be? Rice University researchers created a "FlatCam" without lenses — one that can even be potentially made into wallpaper. Its roots trace to early pinhole cameras.

Einstein Saw Space Move, Long Before We Could Hear It

With all the excitement over the discovery of gravitational waves, NPR's Linda Wertheimer takes a moment to remember the man who first imagined a universe we couldn't yet see: Albert Einstein.