[cheering and applause] now, according to the "eartist," diemut strebe, the still-alive still life wasreated by using cells from the great, great grandson of vincent's brother theo to grow the ear and a 3-d printer to shape it. and if you think paper jam is tough, try clearing out an ear jam. nation, this is the most successful use of bioengineering in art since pablo picasso created that five-boobed lady so he could paint her. it could very well usher in a whole new movement. think about it. using this same technology, we might finally be able to see what this guy's face looked like before it was mangled in a horrible apple-picking accident. or even better, even better, we can finally glimpse the venus de milo as she was meant to be. and the best part about this exhibit is that visitors can talk to it. >> visitors to a german museum are waiting in line for hours, literally to ask questions through a microphone to vincent van gogh's re-grown ear. think of your question for van gogh's ear, please. >> stephen: i've got one: why, god, why? because i have seen ears grow on corn. i have see