Crazy Frog ring tone tops UK charts May 31, 2005 9:30 a.m. PT LONDON--The Crazy Frog mobile-phone ring tone shot straight to the top of the British singles chart on Sunday--the first time a ring ...

An annoying cellphone ring tone – whose cartoon icon is a frog wearing goggles – has shot to the top of the British singles chart, freezing out the rock group Coldplay’s new relea… ...

The Bell System introduced the first electronic push-button telephone system with touch-tone dialing to customers in Pennsylvania on November 18, 1963. How touch tone technology works. Using dual-tone ...