Heavy Shopping Bags Need Some Air For Easy Carry - Yanko DesignWe learnt in grade school that lesser the surface area, the more pressure it exerts and vice versa. Applying this theory to making it easy to carry heavy shopping bags, means to somehow increase the surface area of the bag-handles. I’ve seen people fold in a napkin to their grip, so that the bags doesn’t exert that much pressure; however Hyo-eun & Eun-seok have devised the Tube Grip instead. It’s
