noise

New Noise-Blocking Material Could Make Jets And Drones Super Quiet

New Noise-Blocking Material Could Make Jets And Drones Super Quiet

The most effective way to block an annoying sound is to simply build a barrier — the thicker, the better. But instead of everyone living in sound-blocking caves in a few years as noisy drones criss-cross the skies, researchers at Boston University have engineered an acoustic meta material that’s designed…

The First Alien Sounds Of Mars Are So Damn Spooky

The First Alien Sounds Of Mars Are So Damn Spooky

Video: This is a great video that shows the entire trip of the Mars Opportunity Rover on one side while tracking the trip on the red planet on the other. It’s cool to know where Opportunity has gone and what it has seen, but perhaps the craziest thing of the…