Roller coaster engineer Korey Kiepert joins WIRED to answer the internet's burning questions about roller coasters and the people who design them. How do roller coasters work? Who invented the first ...

Explains roller coaster safety, the evolution of coaster design, and how ride mechanisms function.

The death of a 42-year-old man on a roller coaster at Six Flags Over Georgia this week has raised important questions about amusement park safety. The tragic incident follows reports of serious ...