While everything in the universe must obey the the laws of thermodynamics—except for whatever’s going on in black holes maybe?—sometimes something comes along that seems to defy them. Case in point: a ...

Netherlands-based YouTuber and “designer of prototypical machines” Daniel de Bruin posted a pair of videos featuring a “miniature marble machine” – and the little contraption is mesmerizing. It’s a ...

I set up an epic marble loop de loop challenge and gave it my best shot! You'll see in real time as I release the marble, watch it speed around the twisty track, and finally celebrate when it lands ...