Earlier quoted context omitted.
The micro in this thing is a WQFN-16 (W = very very thin, thinner than V for very) with 3x3x0.75mm body. That's around a fiftieth of a gram of plastic. I think the bigger SOIC chip is probably the battery charge IC. And then maybe a gram or two of PCB epoxy. And the plastic in the battery pouch and membranes which you need anyway. In terms of plastics waste volume, the casing and tank is probably nearly all of the co…
The mfg/mining process for the chips is probably equally bad. All for a device to help you develop health problems.
It is indisputable that anyone switching cigarette smoking to vaping is making a healthier choice.