Today in Tech History – February 4, 2016

In 1890 – Thomas Edison received a patent for the first quadruplex telegraph, which could send two messages simultaneously in each direction. One message consisted of an electric signal of varying strength, while the second was a signal of varying polarity.

In 1998 – Noël Godin, a Belgian who made a practice of pie-ing rich and famous people struck a pie against the face of Bill Gates. Gates did not press charges.

In 2004 – Mark Zuckerberg and a few other guys at Harvard launched TheFacebook so Harvard students can look up and hook up with each other. They would eventually expand the service to the world. And drop the “the”.

In 2014 – Microsoft named 22-year employee Satya Nadella its new CEO replacing Steve Ballmer. Bill Gates stepped down as Chairman of the Board at the same time and was replaced by John Thompson.

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