Patrick R. Barragan ’08 explains the navigation methods of “Tour Bot” to an attendee of the Eta Kappa Nu Student Project Expo. The project aims to build a robot capable of providing autonomous tours of the MIT campus. HKN, the honor society for Electrical Engineering and Computer Science students, held the annual Expo yesterday afternoon in the Vannevar Bush Room.

Omari Stephens—The Tech

Patrick R. Barragan ’08 explains the navigation methods of “Tour Bot” to an attendee of the Eta Kappa Nu Student Project Expo. The project aims to build a robot capable of providing autonomous tours of the MIT campus. HKN, the honor society for Electrical Engineering and Computer Science students, held the annual Expo yesterday afternoon in the Vannevar Bush Room. Omari Stephens—The Tech