Can this be the new way to track Aircraft Black-Box Underwater? | by Harshadewa | Medium
What a black box can tell us about missing flight MH370
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Reuters Graphics on Twitter: "How the Underwater Location Beacon (ULB) of a black box works https://t.co/42ljLZSEHm #EgyptAir https://t.co/yRGrXPJGii" / Twitter
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