A cool free tool creates a heat map of your Google Maps movement data in no time at all. You can immediately see where you spend most of your time and where you rarely go.

Joe McCallen, 63, has mapped 100,000 miles of road for Google’s immersive map. He has no plans to stop. Joe McCallen, 63, has mapped 100,000 miles of road for Google’s immersive map. He has no ...