The WSJ Health blog reports that Johnson & Johnson’s Vistakon division thinks the best way to increase sales is to decrease the age, from 15 to 8, as the time kids should start wearing contacts. A J&J sponsored study says it’s safe, and that kids can better enjoy sports and have improved self-esteem, but an ophthalmologist expressed concern that somewhere in between the frog-catching and BB guns (you’ll poke your eye out!) there’s a real risk of infection. What do you think?