This machine can also simulate a vaginal environment, through massage, twitching, sucking, vibration. The Chinese government has fears of a looming semen shortage in the future due to a lack of donations, so has urged the men of the country to rise to the occasion. But depositing your wares in a sterile, clinical environment isn’t always that easy. ‘Hospitals mostly use masturbation as their collection method without providing a venue or equipment,’ inventor Ding Guijiang said. ‘This makes collecting sperm on site very difficult. We invented an automatic sperm extractor which is also user friendly.’ Source