Little LED displays are cheap for the Raspberry Pi, and they’re fun to play around with as you learn how to use the thing. Case in point, Instructables user botdemy’s message board that displays a ...

It may indeed be a First World problem, but using a mouse or arrow key to scroll through blocks of computer text is a bit of a hassle – particularly for people lacking the use of their ams. That's why ...

LinkMe is an LED smart bracelet that connects to your smartphone via Bluetooth and displays SMS and social media updates in text that scrolls across your wrist. Smartwatches and smart bracelets ...