And DRL allows all the nodes mobile and moving freely, while there is only a limited fraction of nodes having self-positioning capability.

DRL允许所有的节点都可以自由移动，其中只有少数的节点具有自我定位的能力。

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The self-positioning method is simple and very practical and has strong promotional value.

该方法实现简单，具有很强的实用性和推广价值。

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And as an increasing number of brands turn to lifestyle positioning, the competition among self-expressive brands intensifies.

FORBES: Why Facebook Is A Threat To Lifestyle Brands

Nevertheless, because our need for self-expression has boundaries and can be satiated via our social interactions, Facebook will make achieving a successful lifestyle positioning a whole lot more challenging.

FORBES: Why Facebook Is A Threat To Lifestyle Brands