The 1 I have doesn't seem to leak as those 2 reviews suggested. Every now and then there would be a little bit of moisture. But I wouldn't call it leaking. However, I use anything from 50/50 ratio and upwards(higher VG). So still a thumbs up for the Ego one from me. :nod:
I think bringing in the different colours is a bit risky for the vendors. They tend to bring in the colours that sell. I know black is available as well. It would be nice though for variety, but in the end, popular is what sells.
Yes you right, low vapour and nasty taste is spot on for a 'done' coil :D. In my opinion, a lower ohm coil burns hotter and likely more chance of burning the juice and leaving less residue behind compared to the higher ohm coil. Now, to answer your question :p, an average coil can last for 2...
But can you imagine them 'smoking' in a submarine?! Probably to give the smokers an alternative to getting their nicotine intake without causing harm to the rest. Win-win situation for all. Really common sense I would say :clap: