A bubbling of tech firms in Philadelphia’s Old City

July 02, 2012 | Philadelphia Inquirer by Jane M. Von Bergen and Inquirer Staff Writer

“What a great day it was at Dmg Ctrl Ltd., a tech company in Old City. Cofounder Jason Allum pulled the tap on a new mini-kegerator, a little dorm-size fridge perfectly designed to hold one keg of beer that had been installed that afternoon…”