TED-Ed: How rollercoasters affect your body - Brian D. Avery

The video explores the evolution of roller coasters from the dangerous Flip Flap Railway to modern, safer designs. It explains how gravity is central to coaster design, creating energy cycles that propel the ride. The concept of G-force is introduced, detailing its effects on the human body, such as lightheadedness and vision issues. Modern coasters use advanced safety measures, including redundant restraints and simulation software, to ensure thrilling yet safe experiences. The video highlights the balance between excitement and safety in contemporary coaster engineering.

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