The concept of drones autonomously following a vehicle while in motion could run afoul of these line-of-sight drive mad rules, especially if the drone is not under the direct control of the operator or another person.

Hi no good the uk you would  breaking  the CAA ruling  on line of sight  and can't use ecltronic  devices  on the road  because  of dangerous  driving undue care an attention  whilst  driving  and distracting  other road users  how do  you expect  to get round  this Buzzlng other  road users   if you do this  you won't  have  any insurance  cover  you Pie in Sky pun intended  so don't  DJI OR  THEIR   could be a lot of law suits  chasing you  mick

Just think,  in follow mode,  when the car goes off the edge into the abyss,  we'll be able to live stream to fb

These drones are going to liter the highway as they crash into each other and other stuff.

Car selfies. Will be popular.