My Building Ate the Smog!

According to an article in the May 13, 2011, issue of USA Today, Alcoa is now selling building panels that have a titanium dioxide coating that reacts to nitrogen oxide in the air when exposed to sunlight, reducing it to a harmless power that is washed off by rain. Nitrogen oxide is the smog-causing compound [...]

Follow

Get every new post delivered to your Inbox.