Jared Walz works on a model of a “chambered nautilus shell” with his “ancient dragon” in the foreground during a meeting of OrigaMIT, a campus origami group.

Ayr Muir ’00, owner of the Clover Food Truck, uses an iPhone to take down orders and send them to Clover employees. The truck is located outside of MIT Medical and is open from 8 a.m. to 2:30 p.m.

On Monday, Ayr Muir ’00, owner of the Clover Food Truck, uses an iPhone to take down orders and send them to Clover employees. The truck is located outside of MIT Medical and is open from 8 a.m. to 2:30 p.m.

The newly-renovated Barker Engineering Library provides a bright and quiet atmosphere for working.

Ernest I. Park ’12, with the MIT Logarhythms, sings “Knock on Wood” by Eddie Floyd at the Greater Boston Invitational Songfest on Saturday night.