The Motorola DynaTAC 8000X released in 1983 was a significant milestone in the history of mobile telecommunications as the first commercially available handheld cellular phone. The DynaTAC 8000X ...
Dr. Martin Cooper of Motorola decided to make history by trolling his rival, Joel Engel of AT&T, with a phone call. Reading time 4 minutes Leer en español. On April 3, 1973, a man named Martin Cooper ...