Environmental Hacks

Event 02Bharat Builds Tour

Environmental Hacks

Bad air, heatwaves, floods, water shortage and waste are problems we see every day. In this hackathon, you pick one of these problems and build something that helps solve it. It can be a problem in your city, your college or your home.

The hackathon runs online Thursday to Sunday, with an optional build day at DTU, Delhi, on Saturday, Oct 10. Limited seats, and you get workshops, project feedback, time with the Amazon team, and swag.

Hybrid weekOct 8 – 11, 2026

Teams of 1 to 4

OnlineThu – Sun
Oct 8 – 11Anywhere in India
In person8 AM – 8 PM
Oct 10Delhi Technological UniversityDelhi

Registration

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One moment. Pulling up this hackathon.

Winners

Picked by the judges

One project for each track, out of everything filed over the four days.

  1. Track winner · Waste and Energy

    ₹2,00,000 + $2,000 in AWS credits

  2. Track winner · Air

    ₹2,00,000 + $2,000 in AWS credits

    The Vayu Project

    Harsh Kumar

  3. Track winner · Heat and Water

    ₹2,00,000 + $2,000 in AWS credits

    WristHeat: heat strain for every wearer

    Sher

Also recognised

Runner-ups

Noteworthy projects the judges singled out, each awarded $1,000 in AWS credits.

  1. Runner-up

    $1000 in AWS Credits

    Dhuaan — a weather forecast for smoke

    Jhadu uthao Parth

  2. Runner-up

    $1000 in AWS Credits

    Teesri Shikayat: a tripwire for dirty tap water

    Aryan Gorde

  3. Runner-up

    $1000 in AWS Credits

    Quench: Refill Stations That Never Run Dry

    REAPER

  4. Runner-up

    $1000 in AWS Credits

    ClearSky - System that turns paddy straw into income, not smoke

    Atherion