distort

Video: Using a High-Speed Camera and a Ruler to Test Reaction Times

There's nothing like high-speed footage to put your reaction time in perspective. Knowing this, David Prager and Mauricio Balvanera of Distort put a high-speed camera to use capturing people doing the 'ruler test,' where a ruler suspended just above your fingers drops at a random moment, and you have to try and catch it as soon as possible.