Have you ever been in a store and noticed someone (usually a kid) whiz right past you as though they were wearing skates - but when you looked down at their feet, it seemed that they had on a normal pair of street shoes? Well, they were likely wearing Heelys, which are shoes with skate wheels. They allow the user to transform from a walk to a skate. Heelys are very popular with kids, teens and even adults these days. My 8-year-old son was ...