A former NASA engineer and two "fellow engineering nerds" have created the world’s largest Nerf gun. Mark Rober has become a YouTube sensation with his creative designs. The giant gun is powered by a ...
What do you do when you're done building the world's largest Nerf Gun? If you're Mark Rober, you set your sights on the mother of all water guns. Rober is a former NASA engineer who clearly likes to ...
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