Many of us take navigation for granted; when we're lost, we simply pull out our phones and open Google Maps to find where we are. You could even ask Siri to give you directions if you don't want to be ...
Strong GPS signals are required to navigate with electronic maps while driving in the city. For driverless cars, this is especially important. Now, researchers have figured out how to make GPS ...
Interesting Engineering on MSN
GPS 100 times more accurate: Optical atomic clock could bring centimeter precision
The satellites that make the GPS in your car and smartphone work consist of many atomic clocks. About 400 such atomic clocks ...
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