The Tech Behind Traffic Apps: How (Well) do They Work?
The challenge of strategizing the best route to work against the herd of other drivers can be as routine as the daily commute itself. A number of apps are out there to help shortcut one’s route and evade traffic jams. But which ones are the most accurate? And how?
The All Tech Considered team put a few competing traffic apps to the test in Robert Siegel’s usual short commute from Arlington, Va., to NPR’s D.C. headquarters.