Although boxed sparklers can be fun for about 5.7 seconds, they tend to loose their edge after the age of 7. Regardless, don't try this experiment at home.
Using a string, a 9-volt battery as an ignition source and some steel wool, YouTube experimentalist Crazy Russian Hacker created a homemade sparkler display that's as dangerous as it is beautiful.
The light show is actually a popular trend among photographers, but we have to admit that the video is just as impressive as long exposure photographs.