It's a dupe (and I posted the original), but man that was forever ago; the guy who posted this probably wasn't even registered then. It's okay for totally awesome things to come back up once and a while.
So many sciency words, who knew the proper term was the bubbles "eat" each other. Also, pause at 2:34 for alien baby head.
"The bubbles rapidly bounce off each other until the large one OM NOM NOMs the smaller"