The Woman Who Invented the Bag That Keeps Your Pizza Warm

Ingrid Kosar hoped for a successful career that would require her to carry a briefcase. As it turns out, according to Gizmodo, a very different kind of bag would define her career. It's a bag that appears on doorsteps millions of times a week for Friday family movie nights and college study sessions.

It's the insulated pizza delivery bag, and Kosar invented it.

Read here for more on how Kosar revolutionized the pizza delivery industry