News tagged with metro station

What sounds make us feel safe in public?

Rationally speaking, most people know that random, violent crime is rare. But that doesn't keep them from getting the creeps when they walk through a parking structure or other public place that's not well-lit or crowded.

dateJul 24, 2015 in Plants & Animals
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Electronic nose sniffs hazards

( -- An advanced sensor technique and data processing used to monitor air conditioning inside space stations is now being used in an innovative fire protection system for Stockholm’s metro system.

dateMar 09, 2009 in Engineering
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