Continuing a perusal of hugely effective guerrilla marketing stunts

The Signtologist's niche in the art world is one of those "so simple I wish I had thought of it" ideas - he paints portraits on street signs.

12 examples of concept architecture that give us a peek into the bio-inspired, vertical, sustainable designs of the future.

Mirror, mirror, on the wall... where would we be without these shiny, silvered glass panes that reflect so well - sometimes TOO well? While it's true that mirrors aren't all they're cracked up to be, these 15 marvelous modern mirror designs may just be the fairest of them all.

Beer has come a long way since breweries started experimenting with can packaging nearly 100 years ago. Over the years, collectors have enjoyed many styles.

Oh, how we love our hi-tech gizmos and gadgets! These 105 examples of essential technologies travel the long and winding road from radical concept to retail conquest.

Smokin' on the water... that's how hot these canoes, kayaks and boats are! It's amazing what a little tech know-how and a vivid imagination can do when whipping up wild watercraft. Here are 15 that'll really float your boat.

Nesting dolls can be made decorated in any way the artist or designer chooses and kits are available to allow anyone to make custom Matryoshka dolls.

Some images just seem too incredible to be real, but not every jaw-dropping photo you've seen on the internet is Photoshopped.

Matryoshka, or Russian nesting dolls, were born in 1890 near Moscow and are now popular with artists and collectors around the world.

In today's sex-saturated society, advertisements promoting condoms, HIV awareness and safe sex have become mainstream.

Marvels of engineering, vanishing civilizations and a granite guide to post-apocalyptic survival: these 12 monuments and ruins are mysterious and strange.

From retrocool concept cars to far-out fashion in sci-fi inspired cities of tomorrow, these 131 samples of retrofuturistic design & technology will take you back to the good old days to come!

Typography is more than just words thrown in with graphic elements. These 15 examples illustrate the depth and variety of typographic artwork.

Sex saturation in the media introduced the need for public service announcements about safe sex and created a market for condom ads. It's sexy to be safe.