A phone can locate you indoors to within a few paces by combining Wi-Fi signals and the jolt of your footsteps.
Monday, June 13, 2011
Using Wi-Fi for Navigating the Great Indoors - Technology Review
Using Wi-Fi for Navigating the Great Indoors - Technology Review
A phone can locate you indoors to within a few paces by combining Wi-Fi signals and the jolt of your footsteps.
A phone can locate you indoors to within a few paces by combining Wi-Fi signals and the jolt of your footsteps.
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