A hackathon can be an event, typically lasting from 24 to 48 hours, where individuals or teams combined efforts to engage in collaborative, fast-paced programming or project development. The term "hackathon" can be a combination of the text "hack" (inside sense of exploring or creating something quickly, not necessarily related http://www.houtenspeelgoedwereld.nl/members/testhate7/activity/206196/