The relative safety of e-cigarettes over tobacco cigarettes is their primary selling point.

In contrast, I'm not aware of a single study showing that banning smoking everywhere on college campuses or on beaches is necessary to protect the public from any substantial public health threat.

The purpose of the experiment was to determine whether manipulation of an individual's Facebook news feed by blocking either positive or negative emotional content could affect the mood and emotional expression of that person. In short, the experiment sought to determine whether emotion is "contagious."

Here is where their smart chip is important:

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