Inspired by Tony Stark’s tech, we built and tested a real-life vortex cannon—basically the world’s most insane leafblower. From shockwaves to flying debris, this build packs a punch you’ve got to see ...

A Siemens Gamesa 4.7MW onshore wind turbine has collapsed in South Korea, waking nearby residents in the middle of the night who thought the tremors were from an earthquake. The incident reportedly ...