-
The "Handy Talkie" is created
Motorola created the first handheld two-way radio for the U.S. Army Signal Control. -
Photocopying
Chester Carlson got a patent for electric photography. -
ENIAC
Electronic Numerical Integer and Computer, the first general-purpose electronic computer begins to be constructed. -
Z4
Konrad Zuse completes and sells the Z4, becoming the first commercial computer.