Your Lawn Furniture Could Clean Itself One Day

At the end of a sticky summer, your lawn furniture's going to be gross with mold, algae, moss, fungi, or other bacterial yuck. You get to go in and take a shower after a day in the sun, but your furniture just festers. Unless it's made with titanium dioxide, as these German researchers discovered. » 7/03/12 6:40pm 7/03/12 6:40pm