Video resolution is always on the rise. The days of 640×480 video have given way to 720, 1080, and even 4K resolutions. There’s no end in sight. However, you need a lot of horsepower to process that ...

In the 1980s, there was Armatron. It was the robotic arm toy offered by Tandy electronics that started it all. Today, it’s a whole new world. You can control robotic arm kits with an Arduino, ...