A pair of tech geeks, Allen Pan and Grant Imahara have created two of Marvel's iconic superhero gadgets. Captain America's shield (with working boomerang-ness) and Iron Man's gauntlet (with working balloon-melting lasers). And the best part is? You can build them too. Well, in theory.Read More
If ever there was a perfect defensive weapon, it would be a turret with a voice so soothing and design so minimalistically innocent, you feel guilty about murderously destroying it. We have Portal to thank for that; but we are now one step closer to this being a reality, as a budding engineer has built a real-life version of this stationary weapon.