<story><title>Show HN: Howmanypeoplearearound – Use wifi to calculate number of people around</title><url>https://github.com/schollz/howmanypeoplearearound</url></story><parent_chain></parent_chain><comment><author>contingencies</author><text>Bluetooth equivalent would be cool, then pairing bluetooth and wifi MACs based on temporal correlation. If one changes you can infer from the other. Over time you could split it to &lt;i&gt;howmanylocalsaround&lt;/i&gt; verus &lt;i&gt;howmanyvisitorsaround&lt;/i&gt;.</text></comment>
<story><title>Show HN: Howmanypeoplearearound – Use wifi to calculate number of people around</title><url>https://github.com/schollz/howmanypeoplearearound</url></story><parent_chain></parent_chain><comment><author>flor1s</author><text>I&amp;#x27;m sure this is already being done at a massive scale. It seems like disabling all connectivity when you are not using it would be good for privacy.</text></comment>