The most common large predators you'll encounter outdoors in North America, bears also really, really, really want to eat your food and sometimes even you. Here's how to keep them from getting either.
Sure, anyone can pull off the "salt in the sugar shaker" or "I fucked your wife" prank, but it takes true ingenuity to pull of something like this: a door-triggered air horn. Here come the heart attacks!
What geek can resist replacing their boring vehicle horn with a 5 trumpet Wolo 485 Star Trek Air Horn? With one push of a button, you can tell that dude who just cut you off to suck it with 118 dB of brain shattering power. The horns play the 5 most recognizable notes from the Star Trek theme — and hooking it up to…