Welcome and glad you joined.
Nothing wrong about tanks if you have to vape on the go. If you have a little computer/relaxing time, I recommend reading below:
http://vape-resource.com/drip_vaping/
http://spinfuel.com/art-drip-guide-vaping/
Squonking 101 - Why Is Squonking Better Than Drippers & RDTAs?
(7) Information Resources for Your First RBA | E-Cigarette Forum
Wrapping Building Coils 101 For Beginners
RBA Vape Guide: RDA, RTA, Genesis, and More