Braces today are “cool” and—many would say—even “fun.” These were among the findings of a 2010 nationwide survey of moms whose children are going through or have had orthodontic treatment. New technologies such as advanced computer software, color options, and even popular celebrities—Tom Cruise, Dakota Fanning, Danny Glover, Serena Williams—sporting stylish braces are making orthodontic treatment more comfortable, fashionable and …