<p>This week we dive into differential GPS and WAAS - how we can tell exactly where we are on the planet.</p>

<ul>
<li><a href="https://www.faa.gov/about/office_org/headquarters_offices/ato/service_units/techops/navservices/gnss/waas" rel="nofollow">WAAS</a></li>
<li><a href="https://www.esri.com/news/arcuser/0103/differential1of2.html" rel="nofollow">Differential GPS</a></li>
<li><a href="https://www.sparkfun.com/products/19029" rel="nofollow">Sparkfun Facet</a></li>
</ul>

<h2>Fun Paper Friday</h2>

<ul>
<li>What can we learn from a glowing jellyfish brain? Turns out, quite a bit!</li>
<li><a href="https://phys.org/news/2021-11-jellyfish-mind.html" rel="nofollow">Phys.org article</a></li>
<li><a href="https://www.sciencedirect.com/science/article/abs/pii/S0092867421012691" rel="nofollow">Weissbourd, Brandon, et al. &quot;A genetically tractable jellyfish model for systems and evolutionary neuroscience.&quot; Cell 184.24 (2021): 5854-5868.</a></li>
</ul>

<h2>Contact us:</h2>

<p><strong>Show</strong></p>

<ul>
<li><a href="https://www.patreon.com/dontpanicgeo" rel="nofollow">Support us on Patreon!</a></li>
<li><a href="http://www.dontpanicgeocast.com" rel="nofollow">www.dontpanicgeocast.com</a></li>
<li><a href="https://softwareunderground.org" rel="nofollow">SWUNG Slack</a></li>
<li><a href="https://twitter.com/dontpanicgeo" rel="nofollow">@dontpanicgeo</a></li>
<li><a href="mailto:show@dontpanicgeocast.com" rel="nofollow">show@dontpanicgeocast.com</a></li>
</ul>

<p><strong>John Leeman</strong></p>

<ul>
<li><a href="http://www.johnrleeman.com" rel="nofollow">www.johnrleeman.com</a></li>
<li><a href="https://twitter.com/geo_leeman" rel="nofollow">@geo_leeman</a></li>
</ul>

<p><strong>Shannon Dulin</strong></p>

<ul>
<li><a href="https://twitter.com/ShannonDulin" rel="nofollow">@ShannonDulin</a></li>
</ul>

Episode 317 - "Is your tinfoil hat the same as mine?"

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.