This week is the 70th anniversary of the Dambusters raid, one of the most celebrated military operations of World War Two but not very well known outside the UK. All week here in the UK there have been special documentaries about the attack, as well as news features, and showings of the 1955 movie. This afternoon my home city is celebrating with a special service at the cathedral and a flyover by a Lancaster bomber, the plane that performed so spectacularly in 1943.
Many of us geek love codes, cyphers and other types of hidden messages, and there are few more famous codes than Morse Code. Developed in the 1800s, Morse Code is simple and easy to learn, it’s also easy to write down once you know the correct sequence of dots and dashes that represent each letter. It was this ease of writing down and reading the