This Drone Becomes Almost Invisible by Spinning Extremely Fast While Emitting an Unholy Whine

It turns out, however, that you can get a pretty good approximation by just spinning really fast. That’s the idea behind a ...
ZME Science

The Milky Way May Have Flipped More Than 90 Degrees During Its Violent Youth

Artistic illustration of how the Milky Way’s disc may have shifted by more than 90 degrees. The faint outline shows its possible former orientation, while the surrounding stellar halo preserves clues ...

China’s 500-metre “Sky Eye,” the world’s largest single-dish radio telescope cradled in a mountain bowl, has now found over 1,000 pulsars: More than all foreign ...

Tucked into a vast natural depression in the mountains of Pingtang County, Guizhou Province, China’s Five-hundred-meter ...

Researchers create a drone that becomes almost invisible by spinning 25 times per second

Rather than using camouflage, transparent panels, or Predator-style light-bending materials, Phantom Twist exploits motion ...