challenges
For Business
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
Who We Are
Results
share
Follow
Following
Unfollow
Chikako Takahashi
share
Follow
Following
Unfollow
Inashiki, Ibaraki, Japan
message
more
Challenges
Following
Activity
Awards
Challenges
Submissions
Achieving Zero CO2 Cities through H2 Technologies
Tsukuba City and the City of Columbus will strive to achieve zero CO2 emission through collaboration in hydrogen and fuel cell technologies.
read more...
by
Chikako Takahashi
Following
Activity
Awards
