In response to the three replies already here. I've never done this, I'm a game programmer. But I would use a big bag'O'tricks to address this. Getting unrealis

In response to the three replies already here. I've never done this, I'm a game programmer. But I would use a big bag'O'tricks to address this. Getting unrealistically long distances out of your wifi data? Have the user enter a square footage and normalize on a logarithmic scale bounded by heuristics. Use the accelerometer not for tracking but detection like going up and down stairs, walking short vs. long distances.