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
Fei Lu
Philadelphia, Pennsylvania, United States
more
About
Challenges
Following
Activity
Awards
Activity
About
Challenges
Following
Activity
Awards
April 19, 2023, 11:58 a.m. PDT
High-Voltage Direct Current (HVDC) Prize
created a new topic to
Voltage Level
April 12, 2023, 11:17 a.m. PDT
Zilong Zheng's team
joined team
April 13, 2023, 2:28 p.m. PDT
High-Voltage Direct Current (HVDC) Prize
registered for challenge
