That's right, after 5 years of hard labor at the Floss Factory, the mental_floss cover team is ready for a breather. In fact, for just one cover, we'd love to sit on the bench and watch as our fans lend a hand in the process. That's why mental_floss has teamed up with the folks at Worth1000.com (a.k.a. the Rolls Royce of Photoshopping Contests), to let you design our cover. The theme of the issue is The Future (the future of medicine, the future of the environment, the future of... READ ON