Below are the Solution Memos that represent the incredible work that each team has accomplished during How to Change the World’s Global Sustainability Project Bootcamp • November 2025.

Please take a little time to click on each team to open their full Portfolio and review their ideas!

Huge congratulations and thanks to all of the brilliant participants who worked together - across timezones and continents - over the course of their learning journey to produce the amazing ideas presented below!

Many sincere thanks also to the array of 75+ Experts and Community Representatives ****and 18+ Teaching Team who offered guidance, expertise and support throughout!

Winning Teams with each Challenge Cohort

Best Overall

Most Implementable (Runner Up)

Most Creative (Runner Up)

Participants 🌟 Choice Award

Challenge 1

SDG #11 (Sustainable Cities and Communities) & SDG #13 (Climate Action) in Heilbronn, Germany

🌟 Team 1-A Proposed Solution → Building Bridges: Creating Third Places for Immigrant Inclusion in Heilbronn

Team 1-b Proposed Solution Memo –From Language Barrier to Economic Integration: A Community Hub Model for Unskilled Immigrant Families in Heilbronn

Team 1-d Proposed Solution Memo – The Heilbronn AI Bridge (Joint Learning Program) (1)

Team 1-E Proposed Solution – Heilbronn Solar Sail Initiative

Team 1-F Proposed Solution Demo → EcoLadder

Team 1-g Proposed Solution Memo –HalloHub: One App Connecting Communities Through Culture, Language & Local Life in Heilbronn

Team 1-H: Proposed Solution Memo, Empowering Sustainable AI Innovation through Policy and Collaboration