Using origami to design spaceship fuel bladders

Capitalism in space: Engineers at Washington State University have developed a new design for a collapsible fuel bladder for spaceships using as its basis the Japanese art of origami.

Washington State University researchers have used the ancient Japanese art of paper folding to possibly solve a key challenge for outer space travel – how to store and move fuel to rocket engines. The researchers have developed an origami-inspired, folded plastic fuel bladder that doesn’t crack at super cold temperatures and could someday be used to store and pump fuel.

The advantages of a fuel tank that will shrink as it empties are numerous. It appears that nothing that has been tried so far has worked as well as this new design. If proven viable, it will change radically how interplanetary spaceships are designed. It will also make interplanetary missions more practical.

Skyscrapers As Spaceships

Skyscrapers as spaceships.

As we spend more of our lives in cyberspace, we come to expect its primary characteristics (convenience, efficiency, abundance) to define our off-screen lives as well. And supertall, mixed-used skyscrapers are currently the most potent physical approximations of the virtual world we have. They’re environments designed for maximum convenience and efficiency, with elevators functioning like hypertext, taking you almost instantly from one mode of existence to the next. Push a button and you’re at work. Push another button, you’re at home.

There’s a lot more. Read the whole thing.