Tag Archives: laser

Quadcopter Magic Revealed

So just last week, at TED2012, Vijay Kumar (of the famed UPenn GRASP lab) gave a short talk on his group’s experiments with quadcopters.  Finally, we get some real details!  Check out the video below:

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Measuring Projectile Velocity

(Updated 9/6/2010 – scroll down for final results) I’ve got a couple friends who enjoy building spud guns and other sorts of “just for fun” air rifles. They’re pretty nifty to shoot, especially since ammo is flexible. Even a wad … Continue reading

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