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In an ultimate showdown, can a nearly impenetrable safe withstand a two-story-tall superjackhammer?
A robot takes on the world's strongest man and a supersized fire truck takes on a giant flamethrower
A laser-guided rifle goes up against an agile flying drone. A super umbrella battles a giant blower.
The world's hottest blowtorch goes up against a chainsaw that can cut through stone and steel.
A super drill goes up against a super durable alloy that's special-ordered by the military.
A vaporizing laser goes up against an epoxy so strong that most acids and jet blasts won't harm it.
A blender whose blades spin at 300 mph goes up against a sledgehammer called indestructible.
A powerful T-shirt launcher goes up against a stretch wire 10X more durable than its counterparts.
