First let me be clear: I'm not a crazy conspiracy person (...on this) I just don't rely on a municipal well. As far as I know adding fluoride to the private well at my houses is not a thing, good or bad. I did drink municipal water for two years when I lived on campus in college....
100 is a bit much, a good ebike can cost several thousands. IMHO the main driver for adoption is the availability of dedicated infrastructure. I can afford an EV but chose to use a bike because the infrastructure is excellent where I live and it allows me to avoid traffic and congestion.
Do adults benefit from flouride?
First let me be clear: I'm not a crazy conspiracy person (...on this) I just don't rely on a municipal well. As far as I know adding fluoride to the private well at my houses is not a thing, good or bad. I did drink municipal water for two years when I lived on campus in college....
EVs are booming but electric bikes are really cutting emissions ( www.theguardian.com )