Good point! I like the local system here...paper "fill in the bubble" ballots plus scanners for them (fast count), but still paper ballots to count if there are any questions or a recount.
Relatively recent article here, about California election administration:
http://www.citylab.com/politics/2016/05/can-california-show-the-us-how-to-do-elections-right/484574/
Complaints about “lack of standardization” give me hope. So what if the lines are long.