Subvertisements are an excellent means of turning the commercial world around you upside down, make humorous or critical commentaries on consumer society.

The creation of the tallest building in the world has become such a status symbol, cities and countries have stopped revealing the planned height of their buildings.

Some are useful, some are silly, but it's the weekend: sit back and relax and enjoy a strange little interactive online experience alone or with friends.

The following seven examples illustrate the fascinating range of Banksy's life and works through his most controversial and compelling projects, stories and photos.

If you aren't already using StumbleUpon to find cool websites about all sorts of stuff, you may not get these jokes - but maybe you should join!

Watch some people create 'LED Throwies' out of simple lithium batteries and paint the town with multicolored lights to a mellow tune.

If you had a house that was going to be demolished, scrapped and completely replaced with something else - what would you do with it?

This group has managed to turn a street art hobby into a guerilla marketing campaign strategy.

Google has conquered Earth and apparently looking for new frontiers - too bad they haven't develop Google Moon very much since releasing it.

Agree with the war or disagree, this is a powerful image that brings the impacts home to your very own street corner.