If your 8-cylinder Chevrolet Camaro has 3 5/8 gallons of gas left and you have 1 1/2 gallons of spare gas in the trunk, you can figure out how many miles that will take you with the calculator on your ...

Look, I get it: When you think of “exciting new life upgrades,” a calculator app might not be the first thing that comes to mind. But it might be time to reconsider that mental calculation. Today, I’m ...