Former NASA Engineer Helps Create World's Smallest Nerf Gun

Made of just a few thousand atoms, this tiny weapon has to be viewed under an electron microscope.
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Go behind the scenes with Mark Rober at BYU and the world's

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Ex-NASA engineer Mark Rober created the world's smallest Nerf gun

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Go behind the scenes with Mark Rober at BYU and the world's

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Mark Rober's tiny Nerf blaster created by BYU engineers

Go behind the scenes with Mark Rober at BYU and the world's