4 ms·
Laser-etched metal 'bounces' water
- tonylemesmer 11y agoalready discussed: https://news.ycombinator.com/item?id=8921655 https://news.ycombinator.com/item?id=8921655
- dummy7953 11y agoI wonder if this would be beneficial for shipping. Maybe it could cut down on fuel costs? But the process to create the etching takes an hour for a 1" x 1" square.