They do actually open a pop-up to allow selected cookies, although you need two clicks to say No and only one to say Yes to all. The Vimeo video is not rated wh

They do actually open a pop-up to allow selected cookies, although you need two clicks to say No and only one to say Yes to all. The Vimeo video is not rated which requires login. I'm very curious about the longevity of such a fluid, wouldn't there be issues with evaporation and particles falling to the bottom of the downstream station?