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Entirely new way of making espresso unveiled
(www.unsw.edu.au)
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this post was submitted on 16 Jun 2026
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dart board;; science bs
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if all that energy is used to boil water and we're cutting that energy use by 3/4 then it's saving 70Wh (not kWh) per litre, or 70kWh per cubic meter. that's not much
When you're dealing with thousands of litres per hour, it's a fair amount.