Today in tech history: Twttr is launched!

July 15, is one of the most significant days in tech history. It was the day that the Polish Cipher Bureau accessed enciphered radio signals from the German Reicswehr for the first time way back in 1928. These messages were encoded using German’s ENIGMA machine and cracking World War II brought together some of the finest minds in computer science at Bletchley Park in England.