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
Harold Snyder
Rockwall, Texas, United States
more
About
Challenges
Following
Activity
Awards
Activity
About
Challenges
Following
Activity
Awards
Aug. 23, 2022, 10:48 a.m. PDT
Geothermal Geophone Prize
created a new topic to
Design Notes from Harold Snyder at Team Physical Solutions
May 29, 2022, 9:58 p.m. PDT
Geothermal Geophone Prize
registered for challenge
July 18, 2020, 8:47 p.m. PDT
Geothermal Manufacturing Prize
registered for challenge
Nov. 19, 2019, 10:54 p.m. PST
Waves to Water
created a new topic to
List of Free Open Source Analysis & Simulation Software
Sept. 3, 2019, 1:01 p.m. PDT
Waves to Water
registered for challenge