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
Alexei Khatin
share
Follow
Following
Unfollow
Gatchina, Leningrad Oblast, Russia
message
Read More about Alexei
more
Following
Activity
Awards
Following
Challenges
by GoFly Prize
4.1K
GoFly Prize
Design and build a safe, quiet, ultra-compact, near-VTOL personal flying device capable of flying 20 miles while carrying a single person.
Activity
Awards