"I'm April Wilkerson, a DIY enthusiast with a passion for creative projects and hands-on building." Some 10 people killed in attack at Swedish school for adults, gunman believed among dead 20 ...

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 ...