Above is an ultra-closeup video that shows how a finger sweats. The video was filmed by Timelapse Vision Inc. – a company that specialises in capturing microscopic images. In the video tiny water droplets form on top of the epidermal ridges on the finger. The video was sped up to showcase the process. Our thoughts? It’s incredible to see how tiny the sweat pores on our fingertips are. Check it out!

Source: Popular Mechanics USA
Video credit: Timelapse Vision Inc.