Although working on the go is standard fare in these rapidly evolving digital times populated by roaming entrepreneurs and consultants, the limitations of nomadic office life are, occasionally, all too painfully acute. One major flaw is the paucity of (back-to-basics) bricks-and-mortar locations with adequate privacy, professional ambience and tech support when you need them. Hotel hospitality rooms and coffee houses, no matter how chic, can often only go so far.