Scientists Invent a Way to Brew Espresso With Ultrasonic Waves—No Hot Water Required
AI disclosure
Summary
Researchers have demonstrated they can make coffee comparable to conventional espresso using ultrasonic waves. Because the process doesn’t need hot water, it consumes 75 percent less energy.
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A tech billionaire is telling us that people may need to use less water so AI can use more.
— Rushi (@rushicrypto) June 20, 2026
Think about how absurd that is.
Instead of asking how technology can serve humanity, we’re being asked how humanity can make sacrifices for technology.
Machines are supposed to improve…
Panic over data centers is wildly exaggerated — they use less water than golf courses and less energy than the USA’s fridges https://t.co/HHXrV8uV78 pic.twitter.com/2KBLY6Slio
— New York Post (@nypost) June 19, 2026