the front camera isnt where the pedestrian and radar sensors are, those are at the top of the windshield, what youre pointing at is just the front camera and front camera wash system
He said the first 21 miles under electric "isn't going to cost you a dime." That is incorrect. Electricity is not free. It is much cheaper than gasoline, but it does have a cost.
I have 3 public level 2 chargers withing 6 blocks of my house and they are free to use. I have free level 2 charging at work and Solar at home so its free for some.