Ever wondered what walking on a horse's legs and hooves would feel like? Check out the work of Seattle artist Kim Graham, inventor of Digitigrade Leg Extensions , which--no joke--enable the wearer to walk and, if they dare, prance, more or less like a horse. Envision an upright centaur (or, more accurately, a satyr ). Not easy to picture? See the photos , or the YouTube video . (A quick giggle...