Let's hear it for the dads! The days of dear old dad staying out of the nursery are a thing of the past — today's pops are redesigning the baby's room, bottle, and more. With more fathers taking on child-rearing responsibilities, they're upgrading lil one's gear with some touches that both moms and dads can appreciate. Just in time for Father's Day, meet the men who are making baby-raising healthier, easier, and more stylish than ever.