We are relying more and more on traffic information that we find on our smart phones, but do we know what data are being used by these apps to estimate the level of congestion on our roadways? This video shows how relatively low-tech hack using 99 smartphones was able to manipulate the amount of congestion that Google Maps reported. Food for thought. – Daniel Findley, DTC Civil Transportation Instructor

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Dr. Tom’s Classroom – Achieve the Extraordinary