简介：对警察枪击、种族主义和他们共同的联系进行原始的、毫无歉意的审视。没有说明我们知道答案，但不害怕直接提问。

简介：Doing her best to balance a successful career with family life, a single mom's world spirals out of control when her shy teenage son is arrested f

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