PatriotHacks Online From the US to Korea - your next big idea begins here! Non-monetary prizes Winners announced 177 participants
SpeedHacks 2.0 Fairfax, VA, USA HackOverflow's 8-hour Hardware Hackathon at George Mason University $925 in prizes Apr 19, 2025 46 participants
HackOverflow Online Hardware Hackathon at George Mason University $1,795 in prizes Winners announced 73 participants
