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How to Bust Ghosts, Track Coincidences, and Other Weird, Cool Things With Your iPhone
Many of the devices used by ghost hunters come in app form for iPhones. Apps are also giving researchers a method of collecting large swaths of data from smartphone users.
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How to Bust Ghosts, Track Coincidences, and Other Weird, Cool Things With Your iPhone
Many of the devices used by ghost hunters come in app form for iPhones. Apps are also giving researchers a method of collecting large swaths of data from smartphone users.
|