A Failed Lab Experiment Accidentally Invented a Replacement For Cement

As the world’s cities expand at faster and faster speeds, so does its use of cement. One oft-quoted statistic shows that China alone used as much cement in the last three years as the US used in the last 100. Just one problem: Cement is responsible for pushing a hell of a lot of carbon dioxide into the world. »4/16/15 2:00pm4/16/15 2:00pm

A New Material Uses the Cold Darkness of Outer Space To Cool Your House

In today's awesomely brutal-sounding material science news, Stanford engineers have created a building material that exploits that "cold darkness of the Universe" to cool itself—even when the sun is shining. Stanford calls it a "cosmic fridge," and it could replace air conditioning. »11/03/14 11:48am11/03/14 11:48am

The Lattice of Tubes Covering This Building Are a Natural AC System

If you have ever sweated through a summer in the city, you can thank those skyscrapers all around. Tall buildings trap heat that create urban heat islands. But what if you could create a building that cools the city instead? A building skin made of a series of tubes with evaporating rainwater can do just that. »7/22/14 3:48pm7/22/14 3:48pm