Friday Randomness (video day)

Every Friday, I post a bunch of links or videos to get you through the weekend. Here are some of the coolest videos I've found lately:

2 Time Lapse videos of "supercell" storms forming:

 

 

And here's a video that seems kind of boring, but shows the amazing qualities of superfluid helium:

Ever wonder what would happen if a person fell into a lake of lava?
(don't worry, it's not a person: just the compost pile from a campsite):

And watch the video here for some really cool super-hydrophobic (meaning afraid of water) videos.