If you're a dude and you're tired of dealing with a super hot crotch, this might be a device for you.
A company is selling a testicle cooler. It's actually a device designed to aide in male fertility. The device is called the CoolMen, it helps the testicles produce more sperm by keeping them at a cooler temperature.
CoolMen is an innovative device that stabilizes the temperature of the testicles in the optimum range. In a short time, CoolMen significantly improves semen parameters, contributing to increased fertility of the pair. [sic]