how accurate are gps - Gadget Link
Yahoo: If a GPS speedometer is accurate, why did I get a speeding ticket when using one? If a GPS speedometer is accurate, why did I get a speeding ticket when using one? Bdcnetwork.com: More accurate GPS ready to change the way we shop, interact, and explore More accurate GPS ready to change the way we shop, interact, and explore Self-driving cars need to know exactly where on the road they are located at all times.
Understanding the Context
A new invention could revolutionize the development of driverless vehicles—and give us more accurate GPS on our ... The Family Handyman on MSN: GPS vs. real-life experience: Do navigation apps really know the fastest route? GPS accuracy is so good that it's tempting to rely on it exclusively.
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That could be a mistake in abnomal traffic conditions. GPS vs. real-life experience: Do navigation apps really know the fastest route?