18. Creates a Sustainable and Dirt Free Environmenthttp://www.infoniac.com/environment/eco-friendly-wall-collects-rainwater-and-cleans-air-at-construction-site.html
19. Xbox 360 Project Natal http://www.youtube.com/watch?v=p2qlHoxPioM http://www.popsci.com/bown/2009/product/microsoft-project-natal