The frustrating thing is that overall, I really like the concept of electric drive - especially for a commmuter vehicle. Not wearing out clutches or (torque converters) and brakes in traffic is very appealing - the immediate off the line torque makes it seem a lot more powerful, and the removal of the complex tranmission/transaxle, differentials, etc and replacing with electric moters that have far fewer moving parts seems to make great improvements in reliability. The battery system is the weak link overall, which makes the price of purchase unattaintable for common people.
I had a friend who had one of the above-mentioned BMW I3 cars and it was really well thought out and engineered. The idea of using a small engine to provide electricity to supplment the batteries seemed brilliant - much better than the hybrid methods that include a full mechanical drivetrain in addition to the full electric drivetrain.
I want to see charging stations simplfied - I like the McDonalds idea mentioned earlier, as long as there is a way to pay at the register rather than having to find someone with internet access, credit cards and a smartphone to handle the transaction for you.