UNSW Newsroom company blog
Making espresso with ultrasound
Researchers at UNSW Sydney have harnessed the power of ultrasonic sound waves to make espresso-strength coffee with room temperature water, cutting energy use by up to 75%.
- Points
- 105
- HN comments
- 90
- Submissions
- 1
- Cited by
- 0 commenters
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Jun 16, 2026 | Making espresso with ultrasound by darktoto | 105 | 90 |
