> Singapore building an air conditioned dome over the whole city By the time they build it, it won't just be for aircon, but also to purify the air coming in f

> Singapore building an air conditioned dome over the whole city By the time they build it, it won't just be for aircon, but also to purify the air coming in from outside. It'll also be nice to do without the rain. Singapore with a dome is probably what the first moon bases will look like.