On April 3, 1973 Martin Cooper of Motorola made the first ever call on the first ever truly portable telephone. But it wasn't until ten years later, in 1983, that Motorola sold its cellular phones ...

Cell phones have become indispensable in daily life, but not all devices were considered completely safe. Over the years, some models were pulled from the market or recalled after studies or ...

Children who have smartphones by age 12 are at an increased risk for depression, obesity, and lack of sleep, according to a new study published Monday in the journal Pediatrics. The researchers looked ...