

I seem to recall this not being very effective, but I can’t find any studies right now either way. Lots of marketing, and a little bit of anecdotes, but no studies.
The idea being that they get used to it and just ignore it, because they want to bite their nails. At best it serves as a reminder when they do.




Good news on the EV charging part, at least in North America. Most (if not all) manufacturers have agreed to switch to NACS, and most have adapters to work with either connector. There will be a long tail as the old connectors fade away, but the future is looking standardized.