The Fraser Spiral Illusion is an optical illusion that consists of concentric circles that create a false spiral.
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This is how it's done.
Truly astonishing piano play by a five year old.
ABVH turns Banksy's famous works into animated gifs.
Boey makes stunning drawings on coffee cups.
Jay Fleck makes cool imaginative illustrations that bring back childhood fantasies.
A blue glow due to Cherenkov radiation.
Velcro in a way you have never seen before.
A great spectacle in the sky.
Sailing around the earth on solar energy.
Staying over in space in 2016.
Or: quantum levitation.