talk · HACKER NEWS RECOMMENDATION
SpaceX Seattle 2015
Cliff O · 2 HN recommenders · 2 recommendation months
Recommended by 2 Hacker News commenters across 2 months (2015–2024).
SignalTube analysis
Among 15 other talk videos tagged Space exploration & spaceflight, the mean is 3.1 distinct HN recommenders. This video has 2 distinct HN recommenders, below that mean. Recommendations span 2 distinct months; the peer average is 2.9 months. This is a data-derived comparison, not a human review or quality rating.
18% of its 11 labeled comments are marked as recommendations or strong recommendations. HN mention years are 2015–2024; those years describe discussion history, not upload date. Its verified runtime is 25 minutes 54 seconds. YouTube lists its publication date as 2015-01-17.
- Channel / speaker
- Cliff O
- Verified runtime
- 25m 54s
- YouTube upload date
- 2015-01-17
- Hacker News mention years
- 2015–2024
SAME TOPIC AND FORMAT
Compare with related videos
The comparison cohort uses other talk videos in Space exploration & spaceflight. “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 |
|---|---|---|---|---|---|---|
| SpaceX Seattle 2015Current video | 2 | 2 | 18% | — | 25m 54s | 2015-01-17 |
| 34C3 - The Ultimate Apollo Guidance Computer Talktalk · media.ccc.de | 9 | 7 | 90% | No recorded overlap | 61m 42s | 2017-12-28 |
| I Was SCARED To Say This To NASA... (But I said it anyway) - Smarter Every Day 293talk · SmarterEveryDay | 9 | 7 | 45% | No recorded overlap | 65m 20s | 2023-12-03 |
| GPUs to Mars: Full-Scale Simulation of SpaceX's Mars Rocket Enginetalk · insideHPC Report | 5 | 5 | 40% | No recorded overlap | 46m 37s | 2015-05-05 |
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 “Starlink Direct to Cell”. Its short rationale: Musk noted dense city limits in the first announcement.
The archive classifies this as a contextual reference in “SpaceX’s Starlink surpasses 2M active customers”. Its short rationale: 2015 presentation with Elon's prototype timeline.
The archive classifies this as a contextual reference in “SpaceX plans worldwide satellite Internet with low latency, gigabit speed”. Its short rationale: Musk says the service will not be free.