High definition video registration – Ted Nelson (the guy who coined the term ‘hypertext’) gave a 90 mins. speech on the occasion of his 70th birthday. Not on current computing, but based upon his million notes on meaningful connections, such as education, the brothers Grimm, Indo-European languages, the island of Crete, the Greek Gods, Wikipedia as a casino, AIDS, paper imitation ‘under glass’ and the limitations of the PARC User Interface. (Zepler TV)