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
Niklas Eifert
share
Follow
Following
Unfollow
Wohldorf-Ohlstedt, Free and Hanseatic City of Hamburg, Germany
message
Read More about Niklas
more
Following
Awards
Following
Challenges
by Kal Tire
233
Tire Health Check Challenge
Propose a method of measuring tire tread depth that is fast, accurate, and easy to implement.
by Eighteen04
103
Newcastle Smart Mobility Challenge
How can we encourage the citizens of Newcastle, Australia to adopt smarter transport options?
Brands
Kal Tire
Awards