Bank vaults comprise the most impressive fortresses ever built. Their giant mechanical doors are supreme gadgets, as large as a truck but built with the precision of a Swiss watch.Working vaults range from the New York Federal Reserve with 5000 tons of gold beneath Starbucks on the corner of Nassau St. to the giant doomsday project seed bank vault in the Arctic. Reconverted vaults are used for an amazing array of items such as underground farms, dry cleaned garment stores, wine cellars, radioactive material storage and restaurants. There are even bank vaults which have survived nuclear explosions in both Nevada and Hiroshima. Here is a collection of some of the most celebrated or unusual vaults in the world

If you have a hi-fi a TV, cellphone, computer and digital camera you already own several sets of speakers, amplifiers, microphones, screens and cameras. The idea of modular gadgets appeals on multiple levels, from Zen minimalism to the joy of playing with Legos.Here are some of our favorites.

You too can ruin your kids childhood, by making their happy smiley toys sound like Stephen Hawking or a bad Radiohead cover. Fitter Happier Stronger.Circuit bent Furbys are currently all the rage, however, all manner of kids toys have been circuit bent and modified, from classic Texas speak and spell machines, to a device called feces farm. Vote for your faves.

As someone who fell the height of the Eiffel tower in a climbing accident, each one of these images makes my palms sweat, from Bettmans classic views of acrobats on the edges of newly built NY skyscrapers to Li Wei's elaborate illusions of people seemingly in mid air. One however, stands out from all the rest, the legendary stuntman Dar Robinson on the edge of the CN tower. Click through to see a video of the stunt.

Watching Wii time lapse is a socio-anthropological experience, if Warhol were alive today perhaps he would be making videos like these. A collection of our favorite videos, proving that not everyone gets off the sofa, and that Wii is so addictive some people will continue to play it while holding their new born child. Vote for your fave.

A gallery of incredible streamline design. No other period in product design is more important to American history than the Streamlined period. Here are our favorite gadgets and vehicles from the Sky Captain World of Tomorrow.Ironically the streamlined shape is less aerodynamic than it looks. It came from the high speed steam trains designed by people like Raymond Loewy or cars by Norman Bel Geddes (the father of the actress who played Miss Ellie in Dallas) and still exists in kitchen and bar-ware and the 40s style Airstream trailers which escorted the Astronauts off the Space Shuttle today and still look futuristic.