Record producer and engineer Andy Johns, who worked with Led Zeppelin and the Rolling Stones, has died aged 62.

BBC: Rolling Stones engineer Andy Johns dies aged 62

The winner among undergraduate inventors was a team of four students at Johns Hopkins University, Leslie Myint, Daniel Peng, Andy Tu, and Stephen van Kooten, for FastStich, a breakthrough handheld machine for sewing sutures in abdominal surgery both faster and more safely than traditional methods allow.

FORBES: The Greatest Young Inventors in America