QR codes–square, dot-matrix variants of the venerable UPC–are becoming an increasingly popular way to share information such as URLs, contact details, GPS coordinates, and calendar events. The idea is ...

[Rostislav Persion] wrote a simple Morse Code decoder to run on his Arduino and display the text on an LCD shield. This is probably the simplest decoder possible, and thus its logic is pretty ...

QR coding has brought barcode-type application into the reach of anyone equipped with a PC and a cellphone with a camera, explains Nizar Diamond Ali Most of us are familiar with 'barcode' as a result ...

While efforts in Europe focused on Enigma, the outcome of the Pacific War hinged on intercepting and breaking Japanese naval ...

The other day I stumbled onto a fantastic site that teaches you coding. LearnStreet is an online computer programming school funded by Silicon Valley venture capitalist Vinod Khosla. It was Khosla who ...

“I’m sort of like the older, wiser CEO now,” Levie said in this week’s new episode of the “Re/code Decode” podcast. “I’m way older than a lot of these kids.” But listen up, wannabe-unicorn ...