If you prefer standing out in a crowd, while making a good impression without spending a lot of money, you might want to give this Unisex LED dynamic backpack a test drive. It comes with multiple ad ...

There are so many nice hacks in [Joekutz]’s retro LED display project that it’s hard to know where to start. There’s his DIY LED display controlled by an Arduino UNO. To have some text or picture for ...

Riding a bike at night can be an exhilarating experience – the air is cleaner, there are fewer distractions, almost no cars, and the streets are yours! However night cycling can also be dangerous ...