Surely nothing could replace the book, thought Andrew Sullivan, until he got hooked on the Kindle. Reading may seem the simplest of activities – eyes; words; brain. But, like eating, it gets much more complicated when you look at it more closely. The way you eat a Sunday lunch and the way you eat a sandwich at your desk at work bear only a faint resemblance to one another; the TV dinner at home is not the candlelit date; breakfast is not lunch. Les mer: