Some people just like to watch the wool burn. A GIF excerpt from this 2016 macro video of steel wool in flames is making the viral rounds two years later. The original video is worth revisiting, so here it is…
The guys at Macro Room created the video:
We played with the steel wool burning reaction under our super macro lenses and the result is for you to enjoy!
Their Instagram is great. Here's another video they did in August 2018, MACRO BULLETS.