Tag Archives: reversible

Sperm off-switch may offer men reversible contraceptive

With the flip of two switches, men could one day curb their sperm flow and activate easily reversible birth control, according to ballsy German inventor Clemens Bimek.

Bimek, a carpenter who was frustrated with the lack of male-controlled contraceptives, came up with the idea after watching a television show about anatomy. Determined that his sperm shut-off method would work,...

More Comments are closed