‘Hack City’ (VIDEO) December 15, 2012 By Luke Fretwell Great video highlighting what a civic hackathon is and how it works via a re-cap of GreenBiz’s recent three-day ‘Hack City.’ About Luke Fretwell Luke Fretwell is the founder of GovFresh, co-founder/CEO of ProudCity and co-host of the podcast, The Government We Need. Connect with him on Twitter and LinkedIn or email at luke@govfresh.com.