The problem
Takeaway containers are the #1 beach-cleanup find. Source a reef-safe alternative cafés can afford.
Success criteria
A working pilot with honest unit economics a local team can run.
- Format
- Incentive prize
- Prize
- Cash — AWG 8,000 — awarded to the seaweed-fibre clamshell pilot.
- Eligibility
- Open
- Judging
- Hybrid
- Submissions close
- July 07, 2026 22:40
Category
Global Challenges › Climate & Decarbonization › Plastic Pollution Crisis
Large Incentive Prize (XPRIZE Carbon Removal, Earthshot)