by Tiff - February 25, 2010January 30, 2013 Floor-buffing wheelchair new low in offensive inventions Japan aims to make people in wheelchairs more useful by creating a floor-buffing and cleaning wheelchair. I like wheelchair snowplows, but for some reason this pisses me off. I think it’s because the person in the wheelchair has absolutely no control of it. Talk about an invalid-ey feeling. – Tiff