A laser that can instantly vaporize debris goes up against an epoxy so strong that most acids and jet blasts won't harm it. A post driver, delivering 1,200 blows a minute goes up against a police riot shield that's five times stronger than...See moreA laser that can instantly vaporize debris goes up against an epoxy so strong that most acids and jet blasts won't harm it. A post driver, delivering 1,200 blows a minute goes up against a police riot shield that's five times stronger than steel. Written by
Anonymous
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