Rebecca Weiss designs ultrasound-powered male contraceptive device
▻https://www.dezeen.com/2021/09/02/coso-ultrasound-male-contraception-device
German design graduate Rebecca Weiss has won a James Dyson Award for a male contraceptive device called Coso, which uses ultrasound waves to temporarily halt sperm regeneration.
#contraception_masculine #ultra_sons #prototype