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by stcredzero
4663 days ago
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What should we as a community do about this? Honeypot Laptops. Laptops modded specifically as honeypots. They could be modified to maximize battery life, and pass muster as an ordinary laptop under casual observation. However, their real purpose is to sit there in extremely low power mode, waiting for someone to move them, at which point, they fire up their radio and gps, and signal cameras and security personnel on-site to start watching. Are onboard accelerometers good enough to do dead reckoning positioning of the device within the building, provided they have good data to work from? |
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Sort of. Dead reckoning with accelerometers is only as good as the error correction. Accelerometers tend to gain error factor very quickly without using a form of sensor fusion such as a partnership with a magnetometer to cross reference things like yaw with.
"indoor gps" is a point of intense interest right now it seems like for in-shop marketing and other (evil) things.