by Claudine Zap Sometime in the near future, the license plate on your car could be playing an ad at a red light. Or the president could have the power to switch off the Internet. Or cheerleading could trump volleyball as a team sport. That's right, all these wacky ideas could become the real law of the land. It's your Buzz odd-law roundup. Your ad here Your license plate? Wasted space. Instead of a simple way to identify a car,