The first cell phone was created in 1973 ... The following is a transcript of the video: Before cell phones, there were car phones. In fact, the original car phone weighed about 80 pounds.

After launching the first car phone, the first actual ‘mobile’ phone (the Mobira Cityman), and experimenting with a whole bunch of different technologies, the design team at Nokia, led by ...

Xiaomi, which produces smartphones and consumer electronics, delivered 135,000 E.V.s last year after tapping China’s robust ...