You know Bell create Telephone, but who created the Cell Phone?  His name is Martin Cooper, here's a brief description of Martin over at Wikipedia.

Martin Cooper (born December 26, 1928 in Chicago, Illinois, USA) was a vice president and division manager who led the Motorola team that developed the handheld mobile phone (as distinct from the car phone).  Cooper is the CEO and founder of ArrayComm, a company that works on researching smart antenna technology and improving wireless networks, and was the corporate director of Research and Development for Motorola.

If you go through the 32 minutes of c-span video below, he will tell you that he uses a droid.