demo · HACKER NEWS RECOMMENDATION
New World Record RC Airplane Speed 548mph
sll914 · 0 HN recommenders · 0 recommendation months
Recommended by 0 Hacker News commenters across 0 months (2023–2024).
SignalTube analysis
Among 46 other demo videos tagged Aviation & aerospace engineering, the mean is 0.8 distinct HN recommenders. This video has 0 distinct HN recommenders, below that mean. Recommendations span 0 distinct months; the peer average is 0.8 months. This is a data-derived comparison, not a human review or quality rating.
0% of its 3 labeled comments are marked as recommendations or strong recommendations. HN mention years are 2023–2024; those years describe discussion history, not upload date. Its verified runtime is 3 minutes 5 seconds. YouTube lists its publication date as 2021-01-20.
- Channel / speaker
- sll914
- Verified runtime
- 3m 5s
- YouTube upload date
- 2021-01-20
- Hacker News mention years
- 2023–2024
SAME TOPIC AND FORMAT
Compare with related videos
The comparison cohort uses other demo videos in Aviation & aerospace engineering. “Shared recommenders” counts HN users who recommended both videos in the source graph.
| Video | HN recommenders | Recommendation months | Positive label share | Shared recommenders | Runtime | Upload date |
|---|---|---|---|---|---|---|
| New World Record RC Airplane Speed 548mphCurrent video | 0 | 0 | 0% | — | 3m 5s | 2021-01-20 |
| Why You Should Put YOUR MASK On First (My Brain Without Oxygen) - Smarter Every Day 157demo · SmarterEveryDay | 5 | 5 | 38% | No recorded overlap | 10m 18s | 2016-07-22 |
| Festo - SmartBirddemo · Festo | 4 | 4 | 67% | No recorded overlap | 1m 48s | 2011-03-22 |
| Boeing 737 Unable to Trim!! Cockpit video (Full flight sim)demo · Mentour Pilot | 3 | 2 | 29% | No recorded overlap | 24m 8s | 2019-04-19 |
THREE SOURCE-BASED CONTEXT POINTS
Why Hacker News recommends it
Each note combines the dataset’s stance label and short rationale; comment bodies are not reproduced. Open the HN source for the original discussion.
The archive classifies this as a contextual reference in “Feathers are one of evolution's cleverest inventions”. Its short rationale: RC glider hitting 548 mph using only wind and gravity.
The archive classifies this as a contextual reference in “Voyager 1 stops communicating with Earth”. Its short rationale: RC gliders reach speeds far beyond the wind speed.
The archive classifies this as a joke in “World's fastest sailboat: Two wild designs hit the water for testing”. Its short rationale: the source snapshot has no short rationale for this mention.