Strange Blue Spiral in Night Sky Over Hawaii’s Mauna Kea Turns Out to be Frozen Rocket Fuel 1 min read PODCAST Strange Blue Spiral in Night Sky Over Hawaii’s Mauna Kea Turns Out to be Frozen Rocket Fuel A strange blue spiral appeared in the night sky over Hawaii’s Mauna Kea last week, and many speculated that it was some sort of UFO,... Read More
Wind power from the sky 4 min read INSIDER Wind power from the sky Successful test flight on the heights of the Chasseral in autumn 2018: TwingTec prototype T 28, a device with a wing-span of three meters, took... Read More