They DID change the world: if your world is a shopping mall, an airport, or a tourist attraction company in downtown Chicago. Everywhere else, I'm afraid it's a no-sale. Cute idea, just didn't take off.
Luke M
Used to have a 1979 CB750L, sold it as a parts bike, now riding a slightly modified 1984 VT700C. Network/Field Engineer. Central OH, USA, Earth, Sol System, Milky Way Galaxy, Universe.