Splash-free urinals (2025)
- ID
- 22168
- Status
- summarized
- Published
- 07 Sep 2026, 8:58 PM
- Fetched
- 09 Sep 2026, 12:33 AM
- Provider
- Hacker News
- Category
- dev-community
- Original URL
- https://academic.oup.com/pnasnexus/article/4/4/pgaf087/8098745?login=false
- Source URL
- https://hnrss.org/best
Summary
- Score
- 1.0
- Created
- 09 Sep 2026, 12:42 AM
- Tags
- Audience
- developers
What happened
A PNAS Nexus paper applies physics and differential equations to design urinals that minimize splashback, framed around sustainability and accessibility. The work models fluid dynamics to propose geometric improvements to a mundane fixture.
Why it matters
This is a fun curiosity but has no practical impact on developers, AI/ML learners, or SaaS founders. There is nothing to change or decide based on this paper unless you happen to be designing restroom fixtures.
Discussion angle
Only worth mentioning as a 30-second icebreaker about how differential equations can optimize even the most mundane design problems — then move on.