(CNN) – On June 26, 1974 a pack of Juicy Fruit gum made history when it was the first item ever to be scanned via a state-of-the art technology: the barcode. Now, more than 40 years later, as many as ...

The Baader-Meinhof effect is the common name for what scientists call frequency illusion. Suppose you are watching Star Trek’s Christopher Pike explain how he makes pasta mama, and you’ve never heard ...

The project is proven to be opened by using Morse code to open doors operated by intercoms. The project is proven to be opened by using Morse code to open doors operated by intercoms. In order to ...

You are able to gift 5 more articles this month. Anyone can access the link you share with no account required. Learn more. Samuel F.B. Morse patented an electric telegraph machine on June 20th 1840.

Through the crackle and fuzz of long-distance radio, Karl Thompson easily translated the steady dit-dah, dit-dah, dit-dah of Morse Code from across the Atlantic. Thompson, operating amateur station ...