"Let's say the world has only e-books, then someone introduces this technology called 'paper.' It's cheap, portable, lasts essentially forever, and requires no batteries. You can't write over it once it's been written on, but you buy more very cheaply. Wouldn't that technology come to dominate the market?"
-- Harvard Business School professor Andrew McAfee quoting someone he heard on a panel, using the Stanley Crouch "flip test", cited in GMSV