Well, that's disappointing.
Here I was thinking of some kind of version of the blue bottle reaction where colour change occurred on exposure to oxygen.
I guess this topic is closed -- unless someone has an idea for how this might be done in reality.phlogiston - 27-1-2019 at 19:04
Effects like that shown in the video look cool indeed. Because of that, it might cause more youth to start vaping.
Therefore, adding compounds to e-liquids that modify the color of the vapour is illegal in Europe, and probably elsewhere.mayko - 31-1-2019 at 21:35
I bet you could get some similar effects live with low ambient light, a dark solid background, and a multicolor LED or NeoPixel off-camera.