wheels

could someone tell me if US roulette wheels are all double zero or if there are some single zeroes. does it vary by juristriction?

Hi tech prayer wheels are not new. http://www.fpmt.org/resources/mani.asp Once you accept the concept of mechanised praying, you use whatever technology maximises the (axiomatic) benefit. BugBear

Say what you will about the movie I Robot(I liked it), but you have to admit it had some neat vehicle ideas. My favorite is the spherical wheels that most cars, buses and "semi-trucks" of the future have. My question is this. Could that actually work well? How could the wheels have shock...