http://m.aol.com/article/2015/03/20/whats-inside-the-worlds-deepest-hole/21155796/ 구글, 얼굴인식률 99.96% SW...어디에 쓸까? - 대한민국 IT포털의 중심! 이티뉴스 - http://m.etnews.com/20150322000015?obj=Tzo4OiJzdGRDbGFzcyI6Mjp7czo3OiJyZWZlcmVyIjtzOjIyOiJodHRwOi8vdC5jby9scE0zUFVKdENSIjtzOjc6ImZvcndhcmQiO3M6MTM6IndlYiB0byBtb2JpbGUiO30%3D

http://m.aol.com/article/2015/03/20/whats-inside-the-worlds-deepest-hole/21155796/

구글, 얼굴인식률 99.96% SW...어디에 쓸까? - 대한민국 IT포털의 중심! 이티뉴스 - http://m.etnews.com/20150322000015?obj=Tzo4OiJzdGRDbGFzcyI6Mjp7czo3OiJyZWZlcmVyIjtzOjIyOiJodHRwOi8vdC5jby9scE0zUFVKdENSIjtzOjc6ImZvcndhcmQiO3M6MTM6IndlYiB0byBtb2JpbGUiO30%3D