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Now why does a 16th Street office building need to be two stories shorter? [GGW]

Bloomingdalians deal with crazy racist who thinks he owns their park. [Post]

Come on, Claire McCaskill, pay your taxes. [DCist]

Condo associations going solar. [GreenDCDaily]

Regional airport economics. [2030group]

Complicating density. [CityBlock]

West heating plant auction taking longer. [Patch]

D.C. transportation in global perspective. [WAMU]

Big office blocks coming to National Harbor, viewed from the air. [CityBiz]

Today on the market: Used book store.