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Your Speedometer Says 70, but GPS Says 67. Which One Is Lying?
Set the cruise control to 70 mph and glance at the navigation screen. It may insist the car is traveling at 67. Increase the cruise setting to 71. GPS grudgingly moves to 68. The two displays can sp
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Car Speedometer vs. GPS: Which is More Accurate?
Ever glаnced at your car’s speedometer and then аt your GPS and noticed they tell different tаles about how fаst you’re cruising? It turns out, there’s a good reason for that, аnd yo
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How Speedometers Work: From Mechanical Wonders to Modern Marvels
Okay, every car has a speedometer, right? The big dial that tells you how fast you're going... but have you ever thought about HOW it actually knows? Turns out, it's kinda weird, and not as ac
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