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We’ve seen a hovering superconductors before, but this nifty neodymium magnet-covered track propels a floating vehicle along a looped surface, infinitely twisting upon itself, the vehicle floating both above and below the track.
It’s been a while since we’ve heard from experimenter Brusspup. Here, he not only shows off the nifty effect of vibrations on sand, but that he’s a musician – having created the ethereal backing track, Dark Wave.
You may be familiar with the practice of strapping propellants to household objects and placing NPCs in/on them in HL2 physics sandbox Garry’s Mod. If not, this video by Brandon J. La might not make much sense. Or maybe it will.
Chris Hadfield may already have returned to Earth, but before he left the ISS, Jamie Hyneman and Adam Savage designed a zero-G game for the astronauts for their rare bit of downtime. Care for a round of Space Darts?
If you’ve ever wondered just how sturdy the concrete pillars made to hold up buildings are, watch this video, in which University of Illinois engineers apply over a million pounds of pressure directly to a concrete cylinder.
Smarter Every Day talks about the Prince Rupert’s Drop. Made of molten glass that’s been dripped into cold water, its thick end is very durable, but the slightest of cracks on its tail end causes it to explode.
Engineers at the University of Maryland are working on a massive, lightweight copter which can lift 10 feet off the ground, entirely on the power of a single pilot – with eyes on the elusive Sikorsky prize.