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
Mara Ciminelli
share
Follow
Following
Unfollow
Astoria, New York, United States
message
Read More about Mara
more
Following
Awards
Following
Challenges
by Nemo Aristos
361
Holy Grail Challenge
Holy Grail "a cup that overflows" 1 Billion+ Portable Personal Air to Water machines rolled out in 10 - 25 years
by Nick
47
Work Worth Doing
Want to do work worth doing? Take this challenge! Complete the exercises, State your objective, Keep us updated about your progress!
Awards