<ul>
<li><a href="https://www.topconpositioning.com">TOPCON GPS Instruments</a></li>
<li>Listener Mark sent in field photos from the <a href="http://en.wikipedia.org/wiki/Bingham_Canyon_Mine">Bingham Canyon Mine</a></li>
<li>Checkout <a href="https://twitter.com/dontpanicgeo/status/604012118803922944">Mark’s Images</a></li>
<li><a href="http://www.universityherald.com/articles/6645/20140107/bingham-canyon-mine-landslide-non-volcanic-north-america-kennecott-1983-thistle-slide-university-of-utah.htm">Jordan Slide</a></li>
<li><a href="http://www.its.caltech.edu/~ee157/lecture_note/Radar.pdf">Some general RADAR information</a></li>
<li><a href="http://en.wikipedia.org/wiki/Greenwood_Furnace_State_Park">Greenwood Furnace State Park</a></li>
<li><a href="https://www.steel.org/Making%20Steel/How%20Its%20Made/Processes/How%20a%20Blast%20Furnace%20Works.aspx">Blast Furnace Basics</a></li>
<li><a href="http://sail.planetary.org">LightSail Mission</a></li>
</ul>

Fun Paper Friday

This week we learn about pressure. Pressure has to be generated for Penguins to poo outside of thier nest. How much pressure? We know the answer!

<a href="http://iposeogsekk.com/penguano.pdf">Meyer-Rochow, V. B., & Gal, J. (2003). Pressures produced when penguins pooh?calculations on avian defaecation. Polar Biology, 27(1), 56–58. http://doi.org/10.1007/s00300–003–0563–3</a>

Episode 20 - "It was like 1.5 Cores plus a Twister" San Andreas Movie

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.