Footage shows an elderly artisan skillfully crafting a molten glass bubble by blowing into a pipe. The craftsman demonstrated an ancient glassblowing technique to shape intricate forms in Henan ...

But wait. Bubbles are supposed to rise all the time! Is Guinness defying the laws of physics? Not exactly. Every Guinness is supposed to be poured into a specially crafted tulip glass. But that ...

The Glass Master would occasionally blow into the rod, creating an air bubble within the glass that gave it a uniformly spherical shape. You could tell he had done this a few times! Next ...

An curved arrow pointing right. Astronaut Jack Fischer demonstrates what happens when you blow bubbles into a water bottle in zero-gravity. You can follow him on Twitter here. Produced by Jasper ...