Print was democratising in enabling mass communication, but the transition from TV to the internet has made the public vulnerable to manipulation, says J Bradford DeLong

My best advice is to look at life from all angles.

The invention of printing meant we needed glasses and they led to changes we can hardly comprehend. Richard Fitzpatrick on history’s game changers.

From religious tomes to best-selling novels and personal faves, Mark Evans wants you to get voting.