Source: Daily Mail
It sounds like one of the more extreme examples of birth control – but blasting a man’s most vulnerable area with ultrasound could be the ideal form of male contraception, say scientists.
Experiments showed that high frequency sound waves effectively cut sperm counts in rats.
The equivalent outcome would result in reversible infertility in men.
Read More: A new contraceptive for men on the horizon? Just a couple of zaps of ultrasound kills sperm, say scientists