Embark on a mesmerizing journey of mass producing car black boxes. Watch as advanced technology and precise engineering come ...

Popularly known as "black boxes," event data recorders (EDRs) have helped investigators solve the mysteries of airplane crashes for decades. Now they've become standard in almost every new car sold.

commercial vehicles categorized as N1 class, including pickup trucks and vans not exceeding 3,500 kilograms (7,716 pounds), will also be equipped with the automotive equivalent of a black box.

The Transport Ministry said in a statement Wednesday that it has completed work to extract data from the cockpit voice recorder — one of the two black boxes recovered from the wreckage.