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How to grow fresh air | Kamal Meattle

TED · talk · Watch on YouTube

Environment, agriculture & food systemsIdeas & learning (other)

What it is

Researcher Kamal Meattle describes how an arrangement of three common houseplants placed in specific spots can measurably clean the air in a home or office. It is a short TED talk based on his work in a plant-filled building.

Why Hacker News recommends it

HN commenters cite it in threads about indoor air quality, CO2 and houseplants as a cheap, low-tech approach.

  • 2 people recommended it
  • 2 different months
  • 0 strong recommendations
  • first 2016, last 2026

What HN commenters said

  1. “Indian researcher describes side affects of indoor plants on health esp. air quality.”

    Researcher on indoor plants improving air quality

    internaut, 2016-07 · Recommendation · in “How Trees Calm Us Down”

  2. “Another, more environmentally friendly option”

    More environmentally friendly option than air purifiers

    patrickk, 2016-07 · Recommendation · in “Mercedes-Benz shows off the first fully electric heavy urban transport truck”

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

Topics: houseplants, air quality, ted talk, indoor plants, co2

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