It comes down to a question of attention: it's difficult to use the Net distractedly, unlike the television or the radio.
Umberto EcoMy grandfather had a particularly important influence on my life, even though I didn't visit him often, since he lived about three miles out of town and he died when I was six. He was remarkably curious about the world, and he read lots of books.
Umberto EcoThe problem with the Internet is that it gives you everything - reliable material and crazy material. So the problem becomes, how do you discriminate?
Umberto Eco