Columnist Hank Herman says about "Waze," the latest route-mapping app: "In our family, Greg is known as ìMr. Strategic.î If thereís a more efficient way to get from Point A to Point B, he knows it. And for Greg, the sun rises and sets on Waze, yet another iPhone app. Greg insists that if you donít use Waze when youíre driving, then, quite simply, youíre crazy. Heís addicted."