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Your dishwasher is better than you think (tips, tricks, and how they work)

Technology Connections · explainer · Watch on YouTube

Home, DIY & practical skillsEngineering & making (other)

What it is

Technology Connections explains how dishwashers work and how to use them well, including detergent use, the prewash cycle and why pre-rinsing hurts. It follows his earlier dishwasher videos.

Why Hacker News recommends it

HN people recommend it as the definitive, thorough guide to getting dishwashers to clean properly and often send it to friends.

  • 6 people recommended it
  • 5 different months
  • 1 strong recommendations
  • first 2024, last 2026

What HN commenters said

  1. “I’ve sent dozens of people the Technology Connections video on this topic to rave reviews”

    Explains why pre-washing dishes degrades dishwasher performance.

    mastercheif, 2025-06 · Strong recommendation · in “The Unreliability of LLMs and What Lies Ahead”

  2. “This guy (who has an excellent channel) gives tips to maximize soap exposure in your dishwasher”

    Explains how soap is used and how to maximize or minimize exposure.

    FredPret, 2024-08 · Recommendation · in “A dishwasher can make or break a restaurant (2017)”

  3. “since there is more to learn about operating a dishwasher”

    Series on operating a dishwasher properly.

    zahlman, 2024-12 · Recommendation · in “I just found out I've been using my dishwasher wrong for 7 years”

  4. “you should watch the Technology Connections series on dishwashers.”

    Series explaining how dishwashers clean properly.

    bschwindHN, 2026-01 · Recommendation · in “The Unreasonable Effectiveness of the Fourier Transform”

  5. “More than you ever wanted to know”

    Thorough guide to improving dishwasher performance.

    modeless, 2026-02 · Recommendation · in “Yes there is a right way to stack the dishwasher. Here are the 5 rules”

  6. “More insightful look at dishwashing than the article.”

    foenix, 2026-02 · Recommendation · in “Yes there is a right way to stack the dishwasher. Here are the 5 rules”

Excerpts from Hacker News comments, linked to the originals. Summaries and labels were written by a language model from those comments.

Topics: technology connections, dishwasher, detergent, household appliances

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