A new Bluetooth-based positioning system could offer health care systems a low-energy, low-cost method of tracking older ...

Navigating drones in environments without reliable Global Positioning System (GPS) signals remains a significant challenge ...

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It’s sort of like a fast indoor GPS, using math to infer position based on the movement of ceiling lights. To be useful for racing, this localization method needs to be combined with a map of ...

Bluetooth-based technology could help elderly people stay independent, suggests new research. A new “indoor positioning ...