Saturday , 24 June 2017

Tag Archives: contraception

German invents on-off switch that will allow men to control sperm flow from testicles

SOURCE: BIMEK

GERMAN – A German carpenter has invented a valve which he claims will revolutionize contraception, by allowing a man to turn the flow of sperm from his testicles on and off at the flick of a switch. Clemens Bimek said the idea first came to him 20 years ago, when he was watching a television documentary about contraception. When he ... Read More »