Self-Cleaning Windows to Be Sold in U.S. This Year — “Window washing ranks high on the list

of most hated household tasks, and

some glass makers are hoping that this

loathing runs deep.

Today, Pilkington, a British glass maker, is

set to outline its American sales plans for a

new technology: window glass that cleans

itself.” A coating of titanium oxice is apparently the key. New York Times