Wedge theory, if it may be so described, balances that with thinking about ways to continue using fossil fuels while keeping the carbon dioxide that generates out of the atmosphere.

It turns out that text messages and social media sites like Facebook and MySpace - so beloved for bringing people together - can also drive a wedge between couples.

The artist starts with shoe number, a yellow wedge made out of mesh to resemble honeycomb for 'Honey' Natasha -- who was so nice he broke up with her.