We've been using the same bricks for over 5,000 years. It's time for a change.

Although we're surrounded by millions of them every day, most of us don't think about bricks too often. For thousands of years, the humble clay-fired brick hasn't changed. The building blocks of modern suburban homes would be familiar to the city planners of ancient Babylon, the bricklayers of the Great Wall of China, or the builders of Moscow's Saint Basil's Cathedral.