demo · HACKER NEWS RECOMMENDATION
I Built a COMPUTER in Magic: The Gathering
Because Science · 3 HN recommenders · 3 recommendation months
Recommended by 3 Hacker News commenters across 3 months (2019–2026).
SignalTube analysis
Among 5 other demo videos tagged Computability & complexity theory, the mean is 1.4 distinct HN recommenders. This video has 3 distinct HN recommenders, about 2.1× that mean. Recommendations span 3 distinct months; the peer average is 1.4 months. This is a data-derived comparison, not a human review or quality rating.
75% of its 4 labeled comments are marked as recommendations or strong recommendations. HN mention years are 2019–2026; those years describe discussion history, not upload date. Its verified runtime is 22 minutes 54 seconds. YouTube lists its publication date as 2019-10-31.
- Channel / speaker
- Because Science
- Verified runtime
- 22m 54s
- YouTube upload date
- 2019-10-31
- Hacker News mention years
- 2019–2026
SAME TOPIC AND FORMAT
Compare with related videos
The comparison cohort uses other demo videos in Computability & complexity theory. “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 |
|---|---|---|---|---|---|---|
| I Built a COMPUTER in Magic: The GatheringCurrent video | 3 | 3 | 75% | — | 22m 54s | 2019-10-31 |
| Life in lifedemo · Phillip Bradbury | 6 | 6 | 30% | No recorded overlap | 1m 30s | 2012-05-13 |
| Armok Invadersdemo · BaronWable | 1 | 1 | 33% | No recorded overlap | 1m 25s | 2016-02-02 |
| LSV Breaks MTGOdemo · TCGplayer | 0 | 0 | 0% | No recorded overlap | 4m 57s | 2012-05-03 |
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 recommendation in “MTG Bench: Testing how well LLMs can play magic”. Its short rationale: Shows the cards used with extra explanation.
The archive classifies this as a recommendation in “Magic: The Gathering Is Turing Complete (2019)”. Its short rationale: Demo showing deterministic machine game state.
The archive classifies this as a recommendation in “Accidentally Turing-Complete”. Its short rationale: Thorough breakdown and demo of a Turing machine in MtG.