Upcoming webinar: Habitat for Humanity Q&A Webinar - May 13, 2025, 6 a.m. PDT
challenges
For Business
For Startups
Who We Are
Results
search
Get Started
I want to launch a challenge
Connect to talented problem solvers
I want to solve a challenge
Join our community to win prizes
log in
menu
log in
challenges
For Business
For Startups
Who We Are
Results
share
Follow
Following
Unfollow
wootwoot
share
Follow
Following
Unfollow
İzmir, İzmir, Turkey
message
more
Following
Awards
Following
Challenges
by The GAEA Project
236
Small Steps, BIG IMPACT Challenge
Share your best easy-to-do tip or hack to help people make a difference in the battle against climate change.
by World Vision
35
Low-Cost Chlorine Monitoring for Rural Piped Water Systems
Want to use your technical skills to impact millions? Design a much cheaper method to monitor the concentration of free residual chlorine.
by ideanco.
19
IDEANCO CLIMATHON
Ideanco Climathon in 9 cities to resolve three core challenges of Agriculture, Air Pollution, and Mobility. Date: October 2 - 12, 2021
Brands
World Vision
The GAEA Project
Awards