Watching the Earth Move with a Raspberry Pi

.... + $374.99 – $839.99 USD for the Vertical Axis Seismograph. Uhmm yeah, interesting but I sometimes feel like these &quot;do this With A Pi&quot; need the same caveat as scientific research that headline&#x27;s read &quot;Researchers discover $thing&quot; &lt;&lt; <i>In Mice</i> &gt;&gt;