recorder

For months I studied and plotted the data from the plane’s flight recorder, noting the plane’s altitude, speed, acceleration, and so on, measured during the flight.

"This research would also not have been possible without the support of the Hawaiian Monk Seal Research Program, who deployed and retrieved the acoustic recorders in the Papahānaumokuākea National Marine Sanctuary."

Investigators have recovered the flight data and cockpit voice recorders -- the plane's black boxes -- which have been brought to Ankara for examination, the ministry said.

Now it is impossible not to notice them - mic-ed up, with video recorders on their chest, and even making announcements to the crowd.

“And he said, ‘Turn off your tape recorders.’