Every day, no matter where we are or where we need to go, humans need food.

Imagine carrying meals with you as you parachute into a war zone. Or trying to stay well fed while building the pyramids. People ...

Humans have searched out fun for centuries.

Chariot races. Dueling crickets. Roller coasters. Rubik's Cubes. It seems we've always had a knack for finding interesting ways to have a good time. Of course, ...