In 1953 – Australian researcher David Warren came up with the idea for a device to record cockpit noise and instruments during flight. His ARL Flight Memory Unit would eventually be known as the Black Box.
In 1958 – The United States launched the Vanguard 1 satellite, achieving the highest altitude of any man-made vehicle to that time.
Subscribe to the podcast. Like Tech History? Get the illustrated Year in Tech History at Merritt’s Books site.