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
Mac Karlekar
share
Follow
Following
Unfollow
Eltham, England, United Kingdom
message
Read More about Mac
more
Following
Activity
Awards
Following
Challenges
by XPRIZE
2.8K
XPRIZE Visioneering 2018 - Design Challenge
Compete for a Chance to Win up to 100K by Designing and Pitching the next XPRIZE in 1 of our 5 Grand Challenge Areas
by Deutsche Telekom
358
Livable Smart Cities powered by Deutsche Telekom
Deutsche Telekom invites you to help make cities more livable for everyone.
Brands
XPRIZE
Deutsche Telekom
Activity
Awards