By Virginia Heffernan – NY Times

In 1997, when Garry Kasparov, the great Russian chess champion, resigned the sixth and final game of his match with Deep Blue, theI.B.M. computer, he crumpled. He couldn’t conceal his despair. No opponent had ever beaten him in a match before, and this one didn’t even have a heartbeat. Kasparov announced, “I lost my fighting spirit.” [Read More]