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GreenHack / Editions

An annual experiment, since 2021.

Every edition begins with a question. This is where we collect the answers.

  • 2027 ↗

    Dates to be announced

    Dates to be announced

  • 2026 ↗

    AI and Sustainability: Friend or Foe?

    5–6 June 2026

  • 2025 ↗

    This edition’s archive has not yet been migrated. We are keeping the gap visible rather than inventing a recap.

  • 2024 ↗

    This edition’s archive has not yet been migrated. We are keeping the gap visible rather than inventing a recap.

  • 2023 ↗

    This edition’s archive has not yet been migrated. We are keeping the gap visible rather than inventing a recap.

  • 2022 ↗

    This edition’s archive has not yet been migrated. We are keeping the gap visible rather than inventing a recap.

  • 2021 ↗

    This edition’s archive has not yet been migrated. We are keeping the gap visible rather than inventing a recap.

GreenHack / Independent minds. Shared planet. Since 2021.

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© 2026 GreenHack / CEE HacksLow-watt Paper · An estimate, not a measurement.