A Tesla coil easily makes it to the top spot on our list of “Mad Scientist” equipment we want for the lab, second only to maybe a Jacob’s Ladder. Even then, it’s kind of unfair advantage ...

We’ve all seen a million videos online with singing Tesla coils doing their thang. [Zach Armstrong] wasn’t content to just watch, though. He went out and built one himself! Even better ...

Tesla’s humanoid robot is finally here—if you downsize expectations just a bit. It’s a 7-inch-tall toy, not the life-size bot that CEO Elon Musk started talking about years ago. The Tesla ...