Pre-golden Age: The Coolest Robots of Pre-Golden Age SF

Forget WALL-E and GORT. Forget sexy Summer Glau and Tricia Helfer in Terminator: The Sarah Connor Chronicles and Battlestar Galactica. OK, don’t forget them. But check it out: Long before Autobots, Fembots, and the Urkelbot, PGA SF authors obsessed over electricity-, steam-, and clockwork-powered machine-men or “robots” (a term introduced in 1921) that might free…

At M.I.T., Large Lectures Are Going the Way of the Blackboard

At M.I.T., two introductory courses are still required — classical mechanics and electromagnetism — but today they meet in high-tech classrooms, where about 80 students sit at 13 round tables equipped with networked computers. Instead of blackboards, the walls are covered with white boards and huge display screens. Circulating with a team of teaching assistants,…