Today in Tech History – April 11, 2017

Today in Tech History logo1936 – German computer pioneer Konrad Zuse filed for a patent for the automatic execution of calculations, and described combination memory, an early form of programmable memory. Zuse was working on what would become Germany’s first computer, the Z-1.

1957 – The Ryan X-13 Vertijet took off from Edwards Air Force base flew for a few minutes and landed. The significant part of the short flight was that it took off and landed vertically, becoming the first jet capable of doing so.

1970 – The ill-fated Apollo 13 launched from Kennedy Space Center. The second-stage inboard engine shut down early but orbital insertion was achieved. However the problems were not over.

2012 – Pebble launched its smartwatch Kickstarter. It would become successful and lead to the resurgence of interest in smartwatches.

Like Tech History? Get the illustrated Year in Tech History at Merritt’s Books site.