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I found compasses don't work well in NYC either. My phone's compass is always wrong in NYC. I really wish NYC would paint or engrave a N/S/E/W indicator on the
by dheera 6y ago
I found compasses don't work well in NYC either. My phone's compass is always wrong in NYC.
I really wish NYC would paint or engrave a N/S/E/W indicator on the sidewalk at every subway exit.
- renewiltord 6y agoHow strange. Why is that? They use a magnetometer.
- toss1 6y agoExactly - the steel everywhere in the infrastructure, buildings, and vehicles messes with the ambient magnetic field so the magnetometer can't consistently get a true field reading.