Well, do you know why power buttons use a symbol that looks like a broken circle with a vertical line down the top? Here’s what the symbol means and where it came from. The power symbol ...

The most powerful laser in the U.S. just fired up to full strength for its first official experiment—and it’s an absolute ...

Nikola Tesla built a machine that could fire bolts of electricity through the air. His Tesla Coil became a symbol of wireless power—and raw electrical beauty.

The world’s only net-positive fusion experiment has been steadily ramping up the amount of power it produces, TechCrunch has learned. In recent attempts, the team at the U.S. Department of ...

The clenched fist is turned into a symbol of evil Although the clenched fist has come to represent a show of power and perseverance—upon Nelson Mandela’s release from prison in 1990 ...