A video explaining how the universe is measured. Made by the Royal Observatory Greenwich.
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How to assemble a lightsaber.
By Yum Yum London.
Beautiful color photography of Mongolia in 1913.
An optical illusion.
A beautiful advertisement.
A handy infographic.
By Steve Hoefer.
With the help of a Kinect Camera.
700 pictures through a telescope were used for this video.
Two flying robots build a six meter high tower.