News for hackers. Stuff that matters.

A comment on I used sound waves to make espresso. It could cut coffee‑brewing energy use by ¾. Parent comment

Re:I used sound waves to make espresso. It could cut coffee‑... by necovek on Friday June 19, 2026 @03:58PM (#48602586)
Even if that quote was left in, "espresso drinkS" usually stands for drinks based on espresso, not espresso itself. You know, like cappucino or macchiato.
[ Parent | on HN ]
Re:I used sound waves to make espresso. It could cut coffee‑... by brian-m on Friday June 19, 2026 @04:05PM (#48602654)
Correct. An espresso drink may have milk in it. An espresso does not.

Edited to remove because the paper clarifies that it’s black coffee. But missed the (edit- found the clarification). Was quoted whilst in the process of fixing!

[ Parent | on HN ]