It’s not something most Tesla coil fans are concerned with, but it’s nice to save the environment while making fun happy sparks, after all. [Zach]’s guide doesn’t just slap down a ...

Explore the power of wireless energy as you build your own ‘baby Tesla coil’ (or Slayer Exciter) using Lego Technic! This experiment may not be a traditional spark-gap Tesla coil, but it ...

Learn how to build a Tesla coil using inexpensive high-voltage generators and Lego, creating stunning plasma arcs without complex circuits. This Lego Technic MOC includes the primary coil ...

Tesla’s stock closed higher Tuesday for the fifth straight day, a remarkable and sustained rally that has recaptured a quarter of the value it lost in the last three months. It may not last.

Tesla's short interest is $16.67 billion, with more than 70 million shares shorted, per S3. The company's analysis showed around 8.5 million shares worth $2 billion were shorted in the last 30 days.

Tesla might be a great company, ... Founded in 1993, The Motley Fool is a financial services company dedicated to making the world smarter, happier, and richer.