Shorties rejoice! Korea's latest trend in mens footwear is "kkalchang"—a shoe insert that adds height for men who are vertically challenged. Just slip these into any of your sneakers and voila, you're a couple inches taller. Women have been wearing heels to look more attractive, so is this fair or a total violation? Heels are visible, where as the kkalchang is a hidden enhancement. Let us know by leaving a comment below. [Gumship]