简介：
During WW II, a young German woman is separated from her family and imprisoned by the Nazis. After being freed she falls in love with and marries...详情 >
简介：
Marcus Du Sautoy wants to find out how close we are to creating machines that can think like us: robots or computers that have artificial intelligence....详情 >
简介：
David Petersen is passing through the Colorado Rockies. After saving a young diner waitress from her violent ex-husband during a break from driving, he...详情 >
