The video uses SOLIDWORKS flow simulation to analyse broomstick aerodynamics from the Harry Potter universe. Starting with the Nimbus 2000, it demonstrates its streamlined design and low drag coefficient of 0.135, outperforming even modern cars like the Tesla Model 3. The Clean Sweep 11, by contrast, shows poor aerodynamics and a drag coefficient of 0.32, reflecting its lower speed of 70 mph. Finally, the Firebolt achieves the highest speed despite a less aerodynamic design and a drag coefficient of 0.18, illustrating that magical enhancements outweigh physical limitations. The video blends technical analysis with humour for a Halloween-themed showcase.