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THE VIDEO SHELF · light bulb lifespan tradeoffs

Longer-lasting light bulbs: it was complicated

Technology Connections examines why light bulbs have the lifespans they do, including the real history of the Phoebus cartel. He shows that bulb life trades off against brightness and efficiency rather than being simple planned obsolescence.

Why HN readers recommended it

HN's go-to link for correcting the lightbulb conspiracy myth, giving an engineer's view of the lifespan versus efficiency tradeoff.

This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.

Video & recommendation details

Creator / channel
Technology Connections
Topic
light bulb lifespan tradeoffs
Format
explainer
Level
general
HN recommenders in dataset
9
HN mentions in dataset
14
Recommendation years in dataset
2023–2026

These counts and years describe the included Hacker News records; they are not YouTube views or the video’s publication date.

From the original HN conversations

Excerpts from the recorded comments. Follow each source for the full comment and surrounding discussion.

  • There is an excellent video about Lightbulb Cartel by Technology Connections, highly recommended if you want an engineers perspective, with no 'great conspiracy' hype. [VIDEO]

    samat on Hacker News · 2024-07
    In The Great Lightbulb Conspiracy (2014)
  • Technology Connections talked a lot about this and the supposed planned obsolescence of light bulbs [VIDEO] TL;DW: (if I rember correctly) Bulbs with shorter lifespans are generally more energy efficient. There was good reasons to not making bulb that last forever.

    audunw on Hacker News · 2023-08
    In List of the longest-lasting incandescent light bulbs
  • Honestly that story is really not as simple as people suggest it is. There is a tradeoff between bulb life and brightness and standardization may have been good for the industry. Technology Connections does a thoughtful deep dive in to this story in this recent …

    TaylorAlexander on Hacker News · 2023-10
    In The Anatomy of a Smart Bulb

Summaries, classifications and recommendation records are from the HackerTube source dataset. Read about this library and its limitations.