With a dearth of new pings and the batteries driving the two black box signal beacons inevitably fading, the search for the missing Malaysia Airlines Boeing 777-200 may be forced to re-emphasize finding surface debris.
With a dearth of new pings and the batteries driving the two black box signal beacons inevitably fading, the search for the missing Malaysia Airlines Boeing 777-200 may be forced to re-emphasize finding surface debris.