The man credited with inventing the cellphone 50 years ago had only one concern then about the brick-sized device with a long antenna: Would it work? These days Martin Cooper frets like everybody ...

A man jailed for life for brutally murdering and raping a teenager in 1987 has been sentenced for attacking a second victim before the killing. Martin Cooper, 61, previously known as Colin Hill ...

“I wanted to talk to you about how you’ve managed to come up with such cool phones compared to the one I created 46 years ago. Although … you seem to be running into a lot of trouble these ...