Though many of us now regularly type away on virtual keyboards residing on smartphones, physical real-world keyboards can still be found in the office or in the study at home. But where the digitized ...

Apple wants to make it easier to share an electronic key as evidenced by a newly granted patent for “User Interfaces for Sharing an Electronic Key.” An electronic key (or eKey) is a digital or ...

A company called Alternative Product Solutions has developed a groundbreaking device that can make a perfect copy of a car key, known as the Electronic Key Impressioner. The Electronic Key ...

Based on CD4017 and logic gates this electronic circuit switches on a relay if you press four keys in the correct sequence, and backs to the start condition by pressing any key. Once the circuit is ...