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Observation record / Hacker News
Startup taps underwater volcano as energy source in "proof point" test
First seen 10/22, 18:27 · Last observed 10/22, 21:57 · Source data is current
Read the original source ↗Title-based outlineStartup taps underwater volcano as energy source in "proof point" test
Why it mattersA discussion on this source’s current list. Verify details in the original; rank does not establish reliability.
30 minutesRank movement—
Building history
1 hourRank movement+1
Baseline observed 10/22, 20:57
24 hoursRank movement—
Building history
Source rank history
22 observationsMomentum 11/100 = max(0, 1h rank gain) ÷ baseline rank × 100. Platform metrics are not combined.
Official public API · linked titles only· Author wffurr
View original observation times and ranks
| Observation time (Beijing) | Source position |
|---|---|
| 10/22, 21:57 | 8 |
| 10/22, 21:47 | 7 |
| 10/22, 21:37 | 7 |
| 10/22, 21:27 | 7 |
| 10/22, 21:17 | 8 |
| 10/22, 21:07 | 9 |
| 10/22, 20:57 | 9 |
| 10/22, 20:47 | 9 |
| 10/22, 20:37 | 10 |
| 10/22, 20:27 | 9 |
| 10/22, 20:17 | 9 |
| 10/22, 20:07 | 8 |
| 10/22, 19:57 | 9 |
| 10/22, 19:47 | 9 |
| 10/22, 19:37 | 8 |
| 10/22, 19:27 | 6 |
| 10/22, 19:17 | 8 |
| 10/22, 19:07 | 14 |
| 10/22, 18:57 | 14 |
| 10/22, 18:47 | 25 |
| 10/22, 18:37 | 21 |
| 10/22, 18:27 | 19 |
Daily aggregate history
| 日期 | Best daily position | Last daily position | Observations |
|---|---|---|---|
| 2026-10-22 | 6 | 8 | 22 |