Pair Joyent Cloud’s hosted node.js SmartMachine Appliance with MongoLab’s hosted MongoDB and the integration becomes downright operatic. Angels sing. Trumpets blare. Grey storm thunderheads of object-relational-mapping haze part. Revealed are golden rays of low-impedance JSON object storage and query. All in the fertile green valley of asynchronous JavaScript on the unflappable, cool bedrock of Jo