[http://youtu.be/BGhqlJnFIXU] (YouTube link)Wednes...  ...ons kicked up a “dust devil,” a small vortex that lifted tents and inflatables and tossed them...  ...video. You can see a Chick-fil-A cow fleeing the vortex , because you know what tornadoes can do to cows.T...

[http://youtu.be/pnbJEg9r1o8] (YouTube link)Physics Girl shows us what happens when you are lucky enough to have your own pool, a plate, and a sunny, windless day. All that would be nice even if you didn’t try this...

(Links open in a new browser window/tab)...  ...s some very neat vortices. Link Extreme Vortex Cannon And while we are on the topic of vortic...  ...e on the topic of vortices, check out the Extreme Vortex Canon. Do you think it's possible to knock over...