lecture · HACKER NEWS RECOMMENDATION
Why is Time a One-Way Street?
Santa Fe Institute · 2 HN recommenders · 2 recommendation months
Recommended by 2 Hacker News commenters across 2 months (2014–2022).
SignalTube analysis
Among 22 other lecture videos tagged Fundamental physics, the mean is 2.5 distinct HN recommenders. This video has 2 distinct HN recommenders, below that mean. Recommendations span 2 distinct months; the peer average is 2.6 months. This is a data-derived comparison, not a human review or quality rating.
67% of its 3 labeled comments are marked as recommendations or strong recommendations. HN mention years are 2014–2022; those years describe discussion history, not upload date. Its verified runtime is 73 minutes 39 seconds. YouTube lists its publication date as 2013-07-16.
- Channel / speaker
- Santa Fe Institute
- Verified runtime
- 1h 13m 39s
- YouTube upload date
- 2013-07-16
- Hacker News mention years
- 2014–2022
SAME TOPIC AND FORMAT
Compare with related videos
The comparison cohort uses other lecture videos in Fundamental physics. “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 |
|---|---|---|---|---|---|---|
| Why is Time a One-Way Street?Current video | 2 | 2 | 67% | — | 1h 13m 39s | 2013-07-16 |
| Richard Feynman - The.Character of Physical Law - Part 1 The Law of Gravitation (full version)lecture · Tinkerin' Thinkers | 6 | 6 | 67% | No recorded overlap | 56m 4s | 2011-01-27 |
| Quantum Fields: The Real Building Blocks of the Universe - with David Tonglecture · The Royal Institution | 5 | 6 | 67% | No recorded overlap | 60m 18s | 2017-02-15 |
| The Physics and Philosophy of Time - with Carlo Rovellilecture · The Royal Institution | 5 | 6 | 67% | No recorded overlap | 54m 54s | 2018-06-13 |
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 “A Soviet circus clown tried to prove that dogs can be psychic”. Its short rationale: Susskind recounts psychic experiences with a Russian colleague.
The archive classifies this as a recommendation in “The Expansion of the Universe”. Its short rationale: Talk covering Boltzmann brains and an alternate bubble model of expansion.
The archive classifies this as a strong recommendation in “The Disappearing Universe”. Its short rationale: Susskind explains why time runs one way.