Boots with sensors in embedded in the toe-cap allow the wearer to tap out a Morse code-style message. They're designed to improve worker safety in remote, dangerous or noisy workplaces. Matthew Stock ...

It's not exactly beating something into someone's head. More like tapping it into the side. Researchers at the Georgia Institute of Technology have developed a system that teaches people Morse code ...

In the modern world of smartphones and lightning fast internet, amateur (ham) radio operators still enjoy communicating over the radio by tapping telegraph keys just like the pioneers did in the ...