https://www.explainxkcd.com/wiki/api.php?action=feedcontributions&feedformat=atom&user=141.101.80.109explain xkcd - User contributions [en]2026-04-14T23:30:30ZUser contributionsMediaWiki 1.30.0https://www.explainxkcd.com/wiki/index.php?title=Talk:1473:_Location_Sharing&diff=82628Talk:1473: Location Sharing2015-01-14T06:35:58Z<p>141.101.80.109: </p>
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<div>It's a reference to the Uncertainty Principle, a property of quantum mechanics that states that position and momentum cannot be known at the same time.<br />
[[Special:Contributions/199.27.133.98|199.27.133.98]] 05:20, 14 January 2015 (UTC)<br />
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I may be thinking too much into this, but couldn't she also not want the website to know her mass? Momentum is Mass*Velocity, and Velocity can be derived from change in position<br />
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05:34, 14 January 2015 (UTC)<br />
Angular momentum sensors - a.k.a. gyros, not accelerometers.<br />
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