See the amazing photographs by Alan Sailer
Polages are a unique form of artwork, based on the phenomenon of polarised light.
Convert your boring garage door into an optical illusion that will turn heads!
A chance encounter with the letter 'F' on the wing of a butterfly started Kjell Sandved on his life's work.
These snakes seem to be moving in all directions...
The Kaleidosphere is a kaleidoscope like no other you have seen...
An optical instrument that will allow you to view the world in a completely different way.
How can a ball roll down a slope so slowly?
A fantastic optical illusion!
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