A Statuette of Your Fetus

Making Stretchable Electronics

A startup prepares to manufacture electronics that conform to skin, arteries, and organs, allowing new surgical and measuring methods.

David Talbot and Kyanna Sutton

A Giant of Wind Power

A No-Wait HIV Test

Doctor on Wheels

Light- Powered iPad Keyboard

Home Power Supply

Secret Connections

Iridescent Displays

Qualcomm uses the ­mechanism that gives color to butterfly wings to make low-power, full-color e-reader displays.

Tom Simonite

Turning a Laptop into a Tablet