Some have suggested that it stems from Hussenot's device, because it used film and "ran continuously in a light-tight box, ...

What are black boxes?The cockpit voice recorder and the flight data recorder are tools that help investigators reconstruct the events that lead up to a plane crash.They're orange in color to make ...

Federal investigators on Friday recovered the black boxes from the passenger ... the events that lead up to a plane crash. They're orange in color to make them easier to find in wreckage ...