This contest brings the world's photographers to our fingertips and our computer screens.

这项比赛将世界各地的摄影师带到我们的眼前。

Our limbs are full of sensory neurons responsible for everything from the textures we feel with our fingertips to our understanding of where our bodies are in space.

我们的四肢充满了感觉神经元，负责从我们用指尖感觉到的纹理到我们对身体在空间中位置的理解的一切。