While teaching large physics lectures at MIT, Walter H. G. Lewin radiates enthusiasm. "And now, I’m going to blow your mind," said Lewin before giving a lesson about electrical circuits that seem to ...

For the past four minutes, Walter Lewin has been laboring at the chalkboard, bent on conveying a point—or rather, a series of small, swift points, so close together they resemble a perforation. The 76 ...

Massachusetts Institute of Technology officials say they will welcome a member of famed rap group Wu-Tang Clan to campus in May for the school's ongoing speaker series featuring hip-hop artists. The ...