Chart the history of naval communication, including the Morse code and cryptography used by groups like those at Bletchley Park. Visitors will get the chance to send secret messages with tiny ...

The bracelets blink, vibrate, and light up to allow girls to communicate in Morse code. They react to friends' devices as well as other users nearby. ...

SCRANTON – Hartt Lang turned her passion for making handcrafted gifts for friends and family into a full-time job creating jewelry with thoughtful encoded messages. Lang started Dots and Dash… ...