A pint-sized Santa Claus, with help from a student-designed robot, deposits gifts down a chimney. The robot was one of four competing in the final project for Professor Harry Asada's Introduction to Robotics class. Photo / Donna Coveney

MIT researchers think America's obesity epidemic can be reversed via ‘foodsheds,’ in which healthier, more affordable food is produced and consumed regionally.
A pint-sized Santa Claus, with help from a student-designed robot, deposits gifts down a chimney. The robot was one of four competing in the final project for Professor Harry Asada's Introduction to Robotics class. Photo / Donna Coveney