For his latest project, former NASA engineer and inventor Mark Rober heads to the desert to test out his enormous glass-shattering horn, then explains why horns are shaped the way they are.
Previously: Mark Rober Invents a Playing Card Machine Gun
Mark Rober Builds the World’s Largest Horn
For his latest project, former NASA engineer and inventor Mark Rober heads to the desert to test out his enormous glass-shattering horn, then explains why horns are shaped the way they are.