Honestly, if there is one place to look to in order to keep a finger on the pulse of vaping trends, I would have to say it is where you live.vaping is the "cool" thing to do at my kid's high school.
After all, you live in an area that is probably the vaping capital of the world at this point...
https://maps.google.com/maps/ms?msi...&ll=33.408517,-117.36145&spn=1.465028,2.04071
I hope you're wrong though.