David Hackl has been involved with the somewhat gory, somewhat scary Saw movies II through V. He gave us some insights into the mechanics of scaring moviegoers out of their wits.
It might not be NASCAR or the NHRA, and definitely not Formula 1, but lawn-mower racing is the most affordable motorsport out there. Check out the videos.
Windward Performance designs and manufactures sailplanes and gliders. They’re even building one, the Perlan, to set an altitude record for manned flight