Colorado Mesa University's Andrew Wolff just filed his 24th patent. Dr. Wolff filed a patent for a substance that can remove graffiti, which he's tested in GJ.
Graffiti is not the kind of holiday decorating downtown merchants wanted, but vandals gave it to them anyway and it wasn't even close to artistic or holiday themed.
From Spain and the U.K. to Brooklyn and L.A., men and women with cans of spray paint or a brush in their hands are busy creating remarkable art for the rest of us to ponder and enjoy.