http://hn.vernccvbvyi5qhfzyqengccj7lkove6bjot2xhh5kajhwvidqafczrad.onion/stories/33950909
Current costs for reverse osmosis are $0.0007 per litre, and each litre takes just 3 Wh of electricity, which is less energy than it would take to boil the water for a cup of tea... if you were making your cup of tea in a shot glass. wheels 3y In the thread on what a future with fusion would like, where energy costs approached zero, one of the questions posed was, "What would the future look like if energy costs trended towards nothing?"