1 | The findings are based on black box data taken from vehicles. | |
2 | But is the black box intended to stop HARM so dangerous? | |
3 | China will use domestically-made "black boxes" flight data recorders in its airplanes. | |
4 | You know that indestructible black box that is used on airplanes? | |
5 | But even without the black-box data, several things are clear. |