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Rather than relying on expensive and unreliable thermal cameras, this new search and rescue drone uses an array of microphones to zero in on cries for help.
Read the full article: https://www.digitaltrends.com/features/scream-scanning-search-and-rescue-drone//
This article originally appeared on Digital Trends on 2021-06-19T16:00:42.000Z and was written by Luke Dormehl.