Submission timeline
2007–2026One slot for every year since HN launched. Height is that year's peak points; orange marks a 100+ point or 50+ comment breakout. Select a bar to open its strongest thread.
First comments on top threads
HN comment orderThe article reminds me of a story from a friend that was an engineer at a major water heater company. Modern electric water heaters are already fairly efficient, but every model gets tested by the government to be given an efficiency rating. The test consists of replacing the anode with a rod that has a series of temperature probes to measure the water at different levels in the water heater. Since water would form layers of different temperatures you needed…
> Unfortunately, if we get into a car accident, we don't get to ask the driver of the vehicle we're colliding with to change their location, angle of impact, and speed, in order for the collision to comply with an IIHS, NHTSA, or *NCAP, test protocol. I'm smitten with the stupid idea of teaching your self-driving car that when a crash can't be avoided it should attempt to make the crash as close as possible to the nearest crash test…
I'm surprised the "Actual vehicle tested may be different" section didn't mention the alleged fraud Ford engaged in with the 2015 F150 where they welded in extra crash safety bars only on specific configurations out of the factory... that just happened to be the exact configurations that were being sent to the IIHS for crash testing.
The first top-level comment from each of the four biggest threads, in HN’s own order. Excerpts are shortened; open a comment for full context.
- Breakout years
- 3
- Total points
- 495
- Total comments
- 616
100+ points or 50+ comments
reference only — not used in Hall rules or ranking
reference only — not used in Hall rules or ranking
Every submission
| Date | Title as submitted | By | Points | Comments |
|---|---|---|---|---|
| 2020-06-30 | How well do cars do in crash tests they're not optimized for?First breakout · Best thread | weinzierl | 295 | 343 |
| 2021-11-11 | How do cars fare in crash tests they're not specifically optimized for? (2020) | ndr | 111 | 101 |
| 2023-07-21 | How do cars fare in crash tests they're not specifically optimized for? | ntnbr | 3 | 0 |
| 2024-11-17 | How do cars do in out-of-sample crash testing? (2020)Latest 20+ point return | surprisetalk | 86 | 172 |
