Just to spell out the scientifically obvious: any energy you take from the air or passing pavement to charge while driving comes from the car, along with extra losses from friction, heat, etc. So unless it's a very large, very streamlined solar array, the OP's scenario remains impossible. Charging while braking, however, is already a reality.
2013 "Brilliant Silver" SV with Premium Package and no QC, and 2009 Vectrix VX-1 with 18 Leaf cells.
The most offensive, tasteless phrase in use here is "Pulled the trigger." I no longer respond to posts that use it.