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Story history
Score and comment observations over time
The next big thing in hydrogen could be underground
HN #49,401,577 | submitted 2026-08-22 17:02 UTC | technologyreview.com
70 observationsby joozio
2 points
Latest score
0 comments
Latest comments
+1
Score change
Rank history is not tracked yet in the current dataset, so this first slice focuses on score and comment movement.
Score
Range 1 to 2
2026-08-22 17:06 UTC2026-08-22 22:42 UTC
Comments
Range 0 to 0
2026-08-22 17:06 UTC2026-08-22 22:42 UTC
Observation history
Observation times are irregular and reflect when the tracker refreshed this story.
First 2026-08-22 17:06 UTCLatest 2026-08-22 22:42 UTC
| Observed at | Score | Comments | Rank |
|---|---|---|---|
| 2026-08-22 22:42 UTC | 2 | 0 | not tracked |
| 2026-08-22 22:37 UTC | 2 | 0 | not tracked |
| 2026-08-22 22:32 UTC | 2 | 0 | not tracked |
| 2026-08-22 22:27 UTC | 2 | 0 | not tracked |
| 2026-08-22 22:22 UTC | 2 | 0 | not tracked |
| 2026-08-22 22:17 UTC | 2 | 0 | not tracked |
| 2026-08-22 22:13 UTC | 2 | 0 | not tracked |
| 2026-08-22 22:08 UTC | 2 | 0 | not tracked |
| 2026-08-22 22:03 UTC | 2 | 0 | not tracked |
| 2026-08-22 21:59 UTC | 2 | 0 | not tracked |
| 2026-08-22 21:50 UTC | 2 | 0 | not tracked |
| 2026-08-22 21:46 UTC | 2 | 0 | not tracked |
| 2026-08-22 21:41 UTC | 2 | 0 | not tracked |
| 2026-08-22 21:36 UTC | 2 | 0 | not tracked |
| 2026-08-22 21:32 UTC | 2 | 0 | not tracked |
| 2026-08-22 21:27 UTC | 2 | 0 | not tracked |
| 2026-08-22 21:22 UTC | 2 | 0 | not tracked |
| 2026-08-22 21:18 UTC | 2 | 0 | not tracked |
| 2026-08-22 21:13 UTC | 2 | 0 | not tracked |
| 2026-08-22 21:09 UTC | 2 | 0 | not tracked |
| 2026-08-22 21:04 UTC | 2 | 0 | not tracked |
| 2026-08-22 20:59 UTC | 2 | 0 | not tracked |
| 2026-08-22 20:55 UTC | 2 | 0 | not tracked |
| 2026-08-22 20:49 UTC | 2 | 0 | not tracked |
| 2026-08-22 20:44 UTC | 2 | 0 | not tracked |
| 2026-08-22 20:40 UTC | 2 | 0 | not tracked |
| 2026-08-22 20:35 UTC | 2 | 0 | not tracked |
| 2026-08-22 20:30 UTC | 2 | 0 | not tracked |
| 2026-08-22 20:26 UTC | 2 | 0 | not tracked |
| 2026-08-22 20:21 UTC | 2 | 0 | not tracked |
| 2026-08-22 20:15 UTC | 2 | 0 | not tracked |
| 2026-08-22 20:11 UTC | 2 | 0 | not tracked |
| 2026-08-22 20:06 UTC | 2 | 0 | not tracked |
| 2026-08-22 20:01 UTC | 2 | 0 | not tracked |
| 2026-08-22 19:57 UTC | 2 | 0 | not tracked |
| 2026-08-22 19:52 UTC | 2 | 0 | not tracked |
| 2026-08-22 19:46 UTC | 2 | 0 | not tracked |
| 2026-08-22 19:41 UTC | 2 | 0 | not tracked |
| 2026-08-22 19:36 UTC | 2 | 0 | not tracked |
| 2026-08-22 19:32 UTC | 2 | 0 | not tracked |
| 2026-08-22 19:27 UTC | 2 | 0 | not tracked |
| 2026-08-22 19:23 UTC | 2 | 0 | not tracked |
| 2026-08-22 19:18 UTC | 2 | 0 | not tracked |
| 2026-08-22 19:13 UTC | 2 | 0 | not tracked |
| 2026-08-22 19:09 UTC | 2 | 0 | not tracked |
| 2026-08-22 19:04 UTC | 2 | 0 | not tracked |
| 2026-08-22 18:59 UTC | 2 | 0 | not tracked |
| 2026-08-22 18:54 UTC | 2 | 0 | not tracked |
| 2026-08-22 18:49 UTC | 2 | 0 | not tracked |
| 2026-08-22 18:43 UTC | 2 | 0 | not tracked |
| 2026-08-22 18:38 UTC | 2 | 0 | not tracked |
| 2026-08-22 18:33 UTC | 2 | 0 | not tracked |
| 2026-08-22 18:29 UTC | 2 | 0 | not tracked |
| 2026-08-22 18:23 UTC | 1 | 0 | not tracked |
| 2026-08-22 18:18 UTC | 1 | 0 | not tracked |
| 2026-08-22 18:14 UTC | 1 | 0 | not tracked |
| 2026-08-22 18:09 UTC | 1 | 0 | not tracked |
| 2026-08-22 18:04 UTC | 1 | 0 | not tracked |
| 2026-08-22 18:00 UTC | 1 | 0 | not tracked |
| 2026-08-22 17:55 UTC | 1 | 0 | not tracked |
| 2026-08-22 17:51 UTC | 1 | 0 | not tracked |
| 2026-08-22 17:46 UTC | 1 | 0 | not tracked |
| 2026-08-22 17:39 UTC | 1 | 0 | not tracked |
| 2026-08-22 17:34 UTC | 1 | 0 | not tracked |
| 2026-08-22 17:29 UTC | 1 | 0 | not tracked |
| 2026-08-22 17:25 UTC | 1 | 0 | not tracked |
| 2026-08-22 17:20 UTC | 1 | 0 | not tracked |
| 2026-08-22 17:16 UTC | 1 | 0 | not tracked |
| 2026-08-22 17:11 UTC | 1 | 0 | not tracked |
| 2026-08-22 17:06 UTC | 1 | 0 | not tracked |