[William] found a way to use a big capacitor and bridge rectifier to run this H4 LED headlight bulb in a mains sconce lamp. [Adrian] didn’t just make a robot arm out of CD cases and a mints tin. He ...

[Eric Gregori] had an OWI535 toy robotic arm. Although cheap (coming it at around $30) the arm is only set up to be used via a wired control box. [Eric] knew he could do better by adding computer ...

What if building a robotic arm didn’t require a massive budget or a team of engineers? Imagine a device capable of delivering smooth, precise movements for studio applications, constructed for less ...