Common management: a single level of management across all nodes should cover the areas of data security, mobility and migration, capacity on demand, and provisioning.

公共管理：对所有节点的单一管理层次应该覆盖数据安全、机动性和迁移性、按需能力供应和预备功能等诸多方面。

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The benefits may include on-demand transportation, mobility, independence and convenience.

带来的好处可能包括对运输的需求，流动性，独立性和方便。

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One idea, dubbed "mobility on demand, " is based on the premise that in the future, urban motorists will buy a service, not a product.

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