Some have suggested that it stems from Hussenot's device, because it used film and "ran continuously in a light-tight box, ...
The second black box of the Bombardier CRJ-700 passenger plane, which collided with a military helicopter near the airport in ...
Other theories include the boxes turning black when they get charred in a crash, the Smithsonian Magazine wrote in 2019. “The truth is much more mundane,” the magazine wrote.
It's one of the most important pieces of forensic evidence following a plane crash: The so-called ''black box." There are actually two of these remarkably sturdy devices: the cockpit voice ...