Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
bernulli
on Nov 15, 2020
|
parent
|
context
|
favorite
| on:
Tiny bubbles under a ship may help reduce fuel con...
Most boats/ships already get wet with (sea)water, alternating with air at the water level. Hardly a new problem.
Consider applying for YC's Fall 2025 batch! Applications are open till Aug 4
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
