A classic magic trick becomes easy to understand as the card-in-lemon illusion is revealed step by step. The video focuses on ...

You only need a cursory familiarity with the work of magicians like Derren Brown and David Blaine to realise that at the heart of many illusions lies a piece of rock-solid mathematics ...

A classic magic illusion becomes easier to understand as the card through glass trick is revealed. The video focuses on the ...