DRDO’s black box can eject from crashing plane & float
timesofindia.indiatimes.com/city/chennai/drdo...
timesofindia.indiatimes.comPosted Aug 7, 2017, 6:22 AM UTC
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timesofindia.indiatimes.comtimesofindia.indiatimes.comPosted Aug 7, 2017, 6:22 AM UTC