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A comment on Nice iPhone app lets you acoustically measure distances of up to 25 meters . Parent comment

Re:Nice iPhone app lets you acoustically measure distances o... by samg_ on Saturday November 12, 2011 @04:56PM (#3229036)
It would require an Internet connection, but GPS + some weather API would do.
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Re:Nice iPhone app lets you acoustically measure distances o... by jrockway on Saturday November 12, 2011 @05:49PM (#3229152)
Weather APIs know the indoor temperature?
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