backend ok
Story history
Score and comment observations over time
Engineers find a precise way to grow artificial blood vessels
HN #48,991,667 | submitted 2026-07-21 12:50 UTC | news.mit.edu
47 observationsby gmays
3 points
Latest score
0 comments
Latest comments
+2
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 3
2026-07-21 12:54 UTC2026-07-21 16:36 UTC
Comments
Range 0 to 0
2026-07-21 12:54 UTC2026-07-21 16:36 UTC
Observation history
Observation times are irregular and reflect when the tracker refreshed this story.
First 2026-07-21 12:54 UTCLatest 2026-07-21 16:36 UTC
| Observed at | Score | Comments | Rank |
|---|---|---|---|
| 2026-07-21 16:36 UTC | 3 | 0 | not tracked |
| 2026-07-21 16:32 UTC | 3 | 0 | not tracked |
| 2026-07-21 16:27 UTC | 3 | 0 | not tracked |
| 2026-07-21 16:22 UTC | 3 | 0 | not tracked |
| 2026-07-21 16:18 UTC | 3 | 0 | not tracked |
| 2026-07-21 16:13 UTC | 3 | 0 | not tracked |
| 2026-07-21 16:08 UTC | 3 | 0 | not tracked |
| 2026-07-21 16:03 UTC | 3 | 0 | not tracked |
| 2026-07-21 15:59 UTC | 3 | 0 | not tracked |
| 2026-07-21 15:54 UTC | 3 | 0 | not tracked |
| 2026-07-21 15:49 UTC | 3 | 0 | not tracked |
| 2026-07-21 15:45 UTC | 3 | 0 | not tracked |
| 2026-07-21 15:40 UTC | 3 | 0 | not tracked |
| 2026-07-21 15:35 UTC | 3 | 0 | not tracked |
| 2026-07-21 15:31 UTC | 3 | 0 | not tracked |
| 2026-07-21 15:26 UTC | 3 | 0 | not tracked |
| 2026-07-21 15:20 UTC | 3 | 0 | not tracked |
| 2026-07-21 15:15 UTC | 3 | 0 | not tracked |
| 2026-07-21 15:08 UTC | 3 | 0 | not tracked |
| 2026-07-21 15:04 UTC | 3 | 0 | not tracked |
| 2026-07-21 14:59 UTC | 3 | 0 | not tracked |
| 2026-07-21 14:55 UTC | 3 | 0 | not tracked |
| 2026-07-21 14:50 UTC | 3 | 0 | not tracked |
| 2026-07-21 14:45 UTC | 3 | 0 | not tracked |
| 2026-07-21 14:41 UTC | 3 | 0 | not tracked |
| 2026-07-21 14:36 UTC | 3 | 0 | not tracked |
| 2026-07-21 14:31 UTC | 3 | 0 | not tracked |
| 2026-07-21 14:26 UTC | 3 | 0 | not tracked |
| 2026-07-21 14:22 UTC | 3 | 0 | not tracked |
| 2026-07-21 14:17 UTC | 3 | 0 | not tracked |
| 2026-07-21 14:12 UTC | 3 | 0 | not tracked |
| 2026-07-21 14:06 UTC | 3 | 0 | not tracked |
| 2026-07-21 14:01 UTC | 3 | 0 | not tracked |
| 2026-07-21 13:56 UTC | 3 | 0 | not tracked |
| 2026-07-21 13:52 UTC | 2 | 0 | not tracked |
| 2026-07-21 13:47 UTC | 2 | 0 | not tracked |
| 2026-07-21 13:42 UTC | 2 | 0 | not tracked |
| 2026-07-21 13:38 UTC | 2 | 0 | not tracked |
| 2026-07-21 13:33 UTC | 2 | 0 | not tracked |
| 2026-07-21 13:28 UTC | 2 | 0 | not tracked |
| 2026-07-21 13:24 UTC | 2 | 0 | not tracked |
| 2026-07-21 13:19 UTC | 2 | 0 | not tracked |
| 2026-07-21 13:14 UTC | 2 | 0 | not tracked |
| 2026-07-21 13:10 UTC | 2 | 0 | not tracked |
| 2026-07-21 13:03 UTC | 1 | 0 | not tracked |
| 2026-07-21 12:58 UTC | 1 | 0 | not tracked |
| 2026-07-21 12:54 UTC | 1 | 0 | not tracked |