We need UV for our body to make Vitamin D, which is important for the function of bones, blood cells and our immune system. 我们的身体需要紫外线来合成维生素D，这种维生素对我们维持骨骼、血细胞和免疫系统的功能至关重要。 But too much UV could cause ...

Professor Daniela Rus, Director, MIT CSAIL With computer vision alone, the systems are not able to separate paper from plastic. Many paper and plastic cups look the same, but by introducing the ...