Sunday, 17 January 2016

German inventor Clemens Bimek devised Bimek SLV, a small contraceptive device that stops the flow of sperm through the vas deferens with the literal flip of a mechanical switch, rendering its user temporarily sterile.

http://ift.tt/1K4Q6BT

by shadilal_gharjode http://ift.tt/1RYxgTC

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