Think fast! You might think that you’ve got the memory of a vengeful elephant, but according to science, your ability to recall colors isn’t so hot. Research has claimed that humans are terrible at remembering certain shades of color, and that’s where this new timesink of a game is aiming to improve things. The goal is simple: Look at the Pantone swatch shown on your screen, try to match it as closely as possible, and see how well you do over a run.…