[https://www.youtube.com/watch?v=wUlJSgYGmFw&l...  ...a/k/a The King of Random, made a top ten list of party tricks from some of the "biggest life hackers on YouTube...  ...hat would be fun to recreate, even if you're at a party of one. From turning a garbage can into a "rocket...

[http://www.youtube.com/watch?v=vwjED7EsfVI](Video...  ...t's a classic demonstration of physics and a neat party trick. Dave Hax, a producer of marvelous videos o...