Explore
Challenges
For Business
For Startups
Who We Are
Results
Get Started
Launch a challenge
Connect with talented problem solvers
Solve a challenge
Join our community and win prizes
Log In
menu
log in
Explore Challenges
For Business
For Startups
Who We Are
Results
share
Follow
Following
Unfollow
message
Randall Gabriel
Athens, Ohio, United States
more
About
Following
Activity
Awards
Activity
About
Following
Activity
Awards
Aug. 14, 2019, 7:28 p.m. PDT
PLASTIKA REPARABILIS CHALLENGE
registered for challenge
June 6, 2018, 7:59 a.m. PDT
Solar Tracking Challenge
registered for challenge
Feb. 6, 2017, 12:55 p.m. PST
XPRIZE Visioneers 2017
registered for challenge
