Wouldn't you love to charge your phone over the same fire that's warming your toes? You know, like when you've been chatting up a storm while backpacking up the side of a mountain, and now it's time for some Internet radio while you relax under the stars. Well, now you can.
In many nations, holidays are observed with fireworks. LOTS of fireworks. Untold millions of dollars are destroyed in minutes, but oh how gloriously they are spent.
In the USA, we're coming off of Independence Day celebrations, andthere are a plethora (nay, a veritable cornucopia!) of YouTube vids showing some of the more spectacular results. For example, check out what happens when 20,000 bottle rockets are shot up in a matter of a few seconds: