K-Boc is a germ-killing doormat that makes shoes clean enough to lick - Digital Trends

K-Boc is a germ-killing doormat that makes shoes clean enough to lick - Digital Trends

Digital Trends

K-Boc is a germ-killing doormat that makes shoes clean enough to lick Digital Trends Shoes are gross. There is a reason people aren't willing to lick the soles of their favorite pair. According to a study from the University of Arizona, almost half a million units of bacteria call a new pair of shoes home in just two weeks. These ...