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
Katty Woo
share
Follow
Following
Unfollow
Zaporizke, Zaporizhzhya Oblast, Ukraine
message
Read More about Katty
more
Activity
Awards
Activity
Aug. 31, 2016, 4:15 a.m. PDT
XPRIZE Visioneers 2016
replied a new topic to
Thanks for the challenges + general feedback
Awards