Positive Train Control systems use satellite and computer data to monitor trains and prevent them from going too fast.
Details from a recent patent application reveal ambitious plans for GPS tracking and delivery. Continue reading →
This atomic clock is three times more precise as the previous record holder.
For major earthquake GPS sensors in smartphones can provide up to several seconds of warning. Continue reading →
The large number of entangled particles could improve the accuracy of GPS and atomic clocks.
With various spy gadgets on the retail shelves, surveillance tech isn't just for secret agents anymore.
Thanks to location services on laptops and smartphones, the alerts will be targeted at those people closest to the source of the event.
Although tracking aircraft by satellite has been cited as a top priority, no deadline has been set for its implementation.
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