And when he then walks back to the Media Lab, he can just go up to any wall and project all the pictures that he's taken, sort through them and organize them, and re-size them, etc., again using all natural gestures.
当他回到Media Lab实验室之后， 他可以走近任何一面墙， 投影出他拍的所有照片， 用各种自然手势，进行整理，归类， 改变大小等各种操作。 所有操作都用手势来完成。