Mental Sorbet : 26/420

People warn against “reinventing the wheel.” But what if a new kind of wheel is exactly what you need? What if the wheel is the solution to an eons-old problem of transporting potable water into remote villages? Two South Africans quadrupled the amount of water that a single woman can carry by turning the containers into a wheel-and-axle that can be pushed or dragged.

What wheel in your life might need reinventing?