Ep 7 जब हादसे में Black Box बच जाता है, तो पूरा Plane उसी Material का क्यों नहीं बनाते?
Black Box is one of the most important components of any flight or airplane. It might not be of any use while the flight is safe and secure. However, if unfortunately the flight meets with the accident, then this is the only source of information and first thing to search out of the grounded airplane.
