Imploding Drum - The Slow Mo Guys

The video tutorial demonstrates an experiment involving heating water in a drum to create steam, sealing it, and then cooling it to cause an implosion due to pressure changes. The process is filmed at high speed to capture the implosion effect. Initial attempts result in partial implosions, but the experiment is deemed impressive and consistent. The video concludes with considerations for future improvements.

What new insight or understanding did you gain from this video?