<p>Lightning produces many phenomena, but one is pops, clicks, and whistles in the radio frequencies. Learn why, how, and what the upper atmosphere has to do with it!</p>

<ul>
<li><a href="https://www.youtube.com/watch?v=FeuI8AJMIxU" rel="nofollow">Listen to a Whistler</a></li>
<li><a href="https://www.youtube.com/watch?v=TgxOqEkFawA" rel="nofollow">Listen to Sferics</a></li>
<li><a href="https://radiojove.gsfc.nasa.gov/" rel="nofollow">Radio Jove</a></li>
</ul>

<h2>Fun Paper Friday</h2>

<ul>
<li>Should there be speed bumps that say &quot;rate your pain&quot; at the entrance to the emergency room? These authors say it could be useful!</li>
<li><a href="https://www.bmj.com/content/345/bmj.e8012" rel="nofollow">Ashdown, Helen F., et al. &quot;Pain over speed bumps in diagnosis of acute appendicitis: diagnostic accuracy study.&quot; Bmj 345 (2012).</a></li>
</ul>

Episode 338 - "GEARS 2022"

John Leeman and Shannon Dulin discuss geoscience and technology weekly for your enjoyment! Features include guests, fun paper Friday selections, product reviews, and banter about recent developments. Shannon is a field geologist who tolerates technology and John is a self-proclaimed nerd that tolerates geologists.