Really? You start navigation and go straight to your place. You do not get lost and do not waste fuel. Here you saved some money for food, fixing your car (oh y

Really? You start navigation and go straight to your place. You do not get lost and do not waste fuel. Here you saved some money for food, fixing your car (oh yes, you are driving less so less to fix), you maybe even have avoided shady area with help of navigation and BTW you have reduced lead in your water by driving less most probably. And I have covered only one minor thing supercomputer in your pocket does.