| ▲ | erikgahner 2 hours ago | |
What exactly is the innovation here compared to the press release from two years ago?[1] [1]: https://www.unsw.edu.au/newsroom/news/2024/05/Ultrasonic_col... | ||
| ▲ | klausa 2 hours ago | parent [-] | |
Different kind of coffee drink being prepared; espresso vs cold brew. (You might quibble whether it's actually espresso if there's not pressure and it's extracted cold; but it's closer to espresso in strength.) | ||