The Chinese Solar Machine Layer by Layer Fire in the Library The Mystery Behind Anesthesia
Hackers provided comic relief for students prepping for final exams in May by posting 130 inventive danger signs around campus. In addition to discouraging loud whistling in Lobby 7 and sign posting in the Infinite Corridor, they advised students not to frolic in Killian Court, attempt to straighten the Stata Center, put Twinkies on their pizza, Google themselves, LOL, play Tetris on the Green Building, or HTFP.

Credit: Eric Schmiedl '09
Manufacturing in the United States is in trouble. That's bad news not just for the country's economy but for the future of innovation.