Science fiction is never about the future, in the same way history is rarely about the past: they're both parable formats for examining or commenting on the present.
Television is a constant stream of fact, opinions, lies, moral dilemmas, plots: an infinitely complex and sophisticated torrent of information. How could it not make you cleverer? The only people who ever thought television rotted the brain and made kids dumb were those with a vested interest in other ways of learning, or those who were intellectually insecure, usually about books.
An American has invented a remote control that will turn off any telly within a 20ft radius. What a marvellous device! What a splendid invention! What a really helpful and improving way of devoting your time to building something that turns off culture. Next week, I'm instigating Burn a Book Week, to encourage even more conversation. I've come up with a fantastic little device which I'll call a box of matches.
Beautifully shot, impeccably paced, it was a clear, unrelenting look at the National Trust, its friends and enemies, and it makes you want to burn your passport and beg the Luftwaffe to have another go.