Could this experimental electric comb be a cure for baldness?

Men and women have been searching for cures for baldness for thousands of years. Early remedies, such as ancient animal fat potions, rarely succeeded as far as we know, but modern-day treatments like minoxidil solutions, finasteride tablets and hair transplants all have varying degrees of success. Now researchers have developed a new comb-like device that has produced impressive hair growth results in mice.