A capped 2-liter plastic bottle containing a clear, colorless liquid is shaken. The liquid turns a deep blue color. At rest, the liquid returns to colorless. The cycle can be repeated many times. Ask ...

Stanley just dropped its collection of neutral colors, and the retailer says, the newest shades are “made to go with everything.” The retailer adds Chalk, Sage Grey, Dried Pine, Toast and Twilight to ...