https://drive.google.com/a/advicemedia.com/folderview?id=0BxnsSkYEdDR7SzhoZkRacVM2c28&usp=sharing_eid&ts=56be009c

Robosperm

Researchers in Germany used very tiny tubes called nanotubes to control the motion of sperm. They used sperm mainly because the sperm are able to propel themselves. Today there is no real application for this even though this is fascinating. In the future, however this could represent a way to help fertilize eggs or even deliver drugs such as chemotherapy to their target. Here's the video: http://www.youtube.com/watch?v=O9fJx1Y7vaQ