What we are sure about, though, is that rapid numeric keying is not what this rotary dial numpad keyboard is all about. In fact, it’s actually an April Fool’s prank [Squidgeefish] played on a ...
A frustrated Justine Haupt came up with an unorthodox solution: she designed and built a mobile phone with a rotary dial that ...
Such has been the success of the mobile phone that in many places they have removed the need for wired connections, for example where this is being written the old copper connection can only be ...