on-demand

Let me know what do you think, I would love if someone could try to build this design, I believe it could be awesome: Of course, having multiple heater coils in parallel would require a high current, so it might need at least 2 batteries in parallel. But also it means the rest of the circuit...

Hey guys, I'm looking to decide between the Nimbinvap (like a mini VaporGenie), Lotus, and Supreme. So far I'm leaning Supreme, as my room mate can likely use it without combusting (temp gauge), but the Lotus and NimbinVap both look pretty decent (and cheap). The temp readout is really just for...