NaviDrone

The idea is a drone flying in the air space above the vehicle and streaming back video of whats around, whats ahead, moving speeds of other moving objects among others. This can aide the driver in deciding on what to do regarding especially things ahead that wouldnt straight away be seen due to traffic or obstacles ahead of him. For example need required speed foe safer overtaking in when there is oncoming traffic or obstacles. 2 drones for long journeys rechargeable by docking onto the car. You could eliminate the wind screen if a screen for video viewing can replace it, e.g. in police or military scenarios.