29 October 1969: the day the first internet message was transmitted. The first message was Lo and was sent at 10.30pm. It should have contained the word Login but the system crashed. We might think that the internet has only really around for 20 years or so, but the truth is that it was being developed way back in the 1960s. One of the most revolutionary moments came at 10.30pm (22.30) on 29 October when pioneering computer scientists sent the first message over…