Kelsey Jordahl
@kajord
Time zones are hard http://www.nytimes.com/2015/06/06/us/inquiry-into-amtrak-derailment-is-slowed-by-a-maze-of-cellphone-data.html
6/5/2015, 3:22:12 PM
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Kelsey Jordahl
@kajord
Time zones are hard http://www.nytimes.com/2015/06/06/us/inquiry-into-amtrak-derailment-is-slowed-by-a-maze-of-cellphone-data.html
6/5/2015, 3:22:12 PM
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linkKelsey Jordahl
@kajord
It strikes me that the genuinely hard part is determining whether a cell phone user was using apps at the time, as opposed to calls & texts.
6/5/2015, 3:23:10 PM
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