Today [Independents Hall](http://www.indyhall.org/), a coworking space in Philadelphia, turns 4 years old. To think, [I was there on day one](http://cdevroe.com/notes/indyhall-opening/).
Congratulations to all involved that have worked very hard and made a big difference in Philadelphia.
Alex Hillman, cofounder of Independence Hall, [covers it a bit more thoroughly](http://dangerouslyawesome.com/2011/09/4-years-of-jfdi/).