Hackdays and Hackfests aren't really the same things. Hackdays typically are much longer events running over 1.5-2.5 days where you generally build something f

Hackdays and Hackfests aren't really the same things. Hackdays typically are much longer events running over 1.5-2.5 days where you generally build something from scratch. There are even some focused specifically on people who want to build startups (StartupWeeekend and Launch48 being the main two).