Vintage Time-Lapse Video of Braces Straightening an Extremely Crooked Set of Teeth

In “Straight Teeth in Under 60 Seconds,” a vintage time-lapse video posted to YouTube by Ernest McCallum in 2009, braces straighten an extremely crooked set of teeth in under a minute. The video was shot over the course of 18 months.

via Chris Hadfield, The Kid Should See This