Foolmewunz
Grammar Resistance Leader, TLA Dictator
It think you mean "double the cube"–√2 is a [url="http://en.wikipedia.org/wiki/Constructible_number]constructible number[/url]; ∛2 is not.
No, it's "Double the Square". It was the Liarouchies intellectual come-on. It was based on Socrates' Meno dialogue. It's designed to get you questioning your own perceptions because us normal dummies are supposed to think "well, gawly, if'n you just double the sides, you'll double the square, obviously". No, I'm not kidding.