What can the 'black box' tell us about plane crashes?
Some have suggested that it stems from Hussenot's device because it used film and "ran continuously in a light-tight box, ...
What is a black box?
After the National Transportation Safety Board (NTSB) recovered the black boxes from the downed American Airlines passenger ...
Black boxes recovered from DC plane crash that killed 67 people
An American Airlines flight from Kansas, carrying 60 passengers and four crew members, collided with a US military helicopter ...