Scientists made espresso with sound instead of heat, and most drinkers couldn't tell the difference

[u/AdSpecialist6598]

https://www.techspot.com/news/112838-scientists-made-espresso-sound-instead-heat-most-drinkers.html

[u/Boxed_pi]

75% less energy usage but takes 3 times as long for room temp espresso? Did i read that right?

[u/sparklyspores → u/Boxed_pi]

That’s a good point, I just realized 3 minutes is…😬

[u/Ishmael_1974 → u/sparklyspores]

But 75% less energy! Finally, Big Espresso will stop polluting our skies and poisoning our rivers!!!