The first cell phone call was performed on April 3, 1973

The first cell phone call was made by Martin Cooper (born December 26, 1928), a researcher at Motorola, on April 3, 1973. Cooper was working on developing the first handheld mobile phone, which he called the DynaTAC. The phone was large and bulky, weighing about 2.5 pounds, and it had a battery life of only …

Telstar 1, the satellite that allowed the first live broadcast of television images was launched on July 10, 1962

On July 10, 1962, Telstar 1, the satellite that allowed the first live broadcast of television images was launched from Cape Canaveral. It was the first privately sponsored space mission. Two days after the launch, on July 12, it relayed the world’s first transatlantic television signal, from Andover Earth Station, Maine, United States, to the …