8 years ago
2
German carpenter invents on-off contraception switch for sperm
A German carpenter has invented a valve which he claims will revolutionise 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 told Spiegel magazine the idea first came to him some 20 years ago, when he was watching a television documentary about contraception, and wondered whether it would be possible to control the flow of sperm with a simple valve.
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http://www.telegraph.co.uk
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When I saw carpenter in the headline, I knew it had to be a simple mechanical solution!
I hope it works!
It sounds like it has too many problems to me.