From sourcing cheap gas to finding your way around mega malls and airport: These Google Maps and Apple Maps hacks will change the way you travel

Daily Mail - Science & tech 

Are you the type who turns on GPS navigation no matter where you're headed, or do you just wing it? You might know where you're going, but Google Maps, Apple Maps and Waze have a few slick tools beyond plain old directions. These hidden hacks let you find the best gas prices along your route, avoid leaving a digital track, change the robotic-like navigator voice to something fun and help you find your way around mega malls and airports. Are you the type who turns on GPS navigation no matter where you're headed, or do you just wing it? You might know where you're going, but Google Maps, Apple Maps and Waze have a few slick tools beyond plain old directions Want to sneak your way to a place without leaving digital tracks?