For the month of April we will be taking a look at a significant events that happened on each day. See what happened this week below.
April 1, 1927 – First automatic record changer introduced by His Master’s Voice.
April 2, 1889 – Charles Martin Hall patents an inexpensive method for the production of aluminum, which brought the metal into wide commercial use.
April 3, 1973 – Martin Cooper, an employee at Motorola, makes the first call using a cell phone. “Can you hear me now?”
April 4, 1975 – Microsoft is founded by Bill Gates and Paul Allen and would soon revolutionize the computer industry.
Want more tech history? Check out our infographic “The Most Influential Tech Inventions and Discoveries from Each Month of the Year.”