Will Tennyson got the biggest triceps pump of his life while training with the powerlifting legend C.T. Fletcher and doing his "gauntlet" arm workout.

Thanos' left arm is currently damaged, like Tony's (Image: MARVEL) Certainly, there’s another Infinity Gauntlet on Nidavellir and a supposed fake one in the ruins of Asgard.

See, David invented The BodyGuard, a three pound protective arm gauntlet that houses a 300,000+ volt shock between two electrodes worn on the gauntlet’s wrist.

Unlike the Hero Arm, which is controlled by EMG sensors that measure muscle signals, the Hero Gauntlet is controlled solely by the movement of the wrist. Video: Open Bionics ...

It looks like Iron Man's arm, but it's actually a fully-functioning bionic prosthetic for a seven-year-old kid. Electronically wired and capable of moving, it can, for instance, open and close its ...