Core77

Still want to fit into your metallic hot shorts by 2011? You might consider intensifying your workout regimen. The future just may have in store for us yet another excuse to negate physical activity and keep us on our asses. Materials engineers predict that by that time, spaces treated with titanium dioxide will relieve inhabitants of cleaning duties. TiO2-covered surfaces would react with an overhead light to continuously dissipate dirt, mildew and bacteria, basically any organic material.

via popular science