Prior to the start of Bad Ideas Weekend, a painted banner of the Green Building appeared under the dome in Lobby 7. The words “Bad Ideas” are displayed using red and black windows and a QR code taped to the bottom directs viewers to the main website for Bad Ideas, http://bad-ideas.mit.edu.

Joseph Maurer—The Tech

Prior to the start of Bad Ideas Weekend, a painted banner of the Green Building appeared under the dome in Lobby 7. The words “Bad Ideas” are displayed using red and black windows and a QR code taped to the bottom directs viewers to the main website for Bad Ideas, http://bad-ideas.mit.edu. Joseph Maurer—The Tech