

Don't Panic Geocast
John Leeman and Shannon Dulin
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.
Episodes
Mentioned books

Dec 1, 2017 • 1h 3min
Episode 147 - "We met in a digital bar" Earth ArXiv
HP15C App Pythonista 3 Earth ArXiV Dr. Chris Jackson Dr. Tom Narock SHERPA/RoMEO EarthArXiv Fun Paper Friday This week we give you an excuse to eat chocolate and win a Nobel. “Chocolate Consumption, Cognitive Function, and Nobel Laureates,” Fanz H. Messerli, M.D. Spurious Correlations Contact us: Show - www.dontpanicgeocast.com - SWUNG Slack - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin

Nov 24, 2017 • 1h 13min
Episode 146 - "The graphics were so pretty"
This week we keep chatting about what computational devices we want to carry and what our recommendations are. Apple Smart Keyboard Apple Pencil Microsoft Surface Fun Paper Friday Have you ever been in a mosh pit? One of us has, and we discuss this model of mosh pit activity in this week’s Fun Paper Friday! Huff Post Article Silverberg, Jesse L., et al. “Collective motion of humans in mosh and circle pits at heavy metal concerts.” Physical Review Letters 110.22 (2013): 228701. Interactive Simulator Contact us: Show - www.dontpanicgeocast.com - SWUNG Slack - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin

Nov 17, 2017 • 1h 10min
Episode 145 - "I just want to touch your insides"
What operating system is best? Well, it’s complicated. This week we talk tech and science and how we work. Abstract Art Meets Atmospheric Science DOS PC GEOS Fun Paper Friday Nature writeup Haze heats Pluto’s atmosphere yet explains its cold temperature. Xi Zhang, Darrell F. Strobel, Hiroshi Imanaka. Nature 551, 352–355 (16 November 2017) doi:10.1038/nature24465 Contact us: Show - www.dontpanicgeocast.com - SWUNG Slack - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin

Nov 10, 2017 • 40min
Episode 144 - "5, 6, 7 extra zeros"
John is holed up working in his workshop and Shannon is preparing for the end of the semester. This week we take some time to talk about when nature out smarted all of us and created a natural nuclear reactor. Embedded 221 with Jimmy Soni Oklo Reactors Oklo Reactor Water as a neutron moderator Neutron poisoning Windscale fire CP1 Reactor Book: Atomic Awakening Fun Paper Friday The octopus has a facinating set of genes that help explain their extraordinary intellegence and capabilities. Contact us: Show - www.dontpanicgeocast.com - SWUNG Slack - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin

Nov 3, 2017 • 50min
Episode 143 - "A lot of flannel" GSA
Shannon was off at GSA while John browsed the history of computing. We talk about our travels and celebrate with a discussion of champagne cork popping and thermodynamics. First Starbucks Store GSA Computer History Museum Diplocaulus (Boomerang Head) Red beds Fun Paper Friday Ever popped a champagne cork? This week we look at the thermodynamics behind the process and use John’s favorite tool - high speed cameras! Liger-Belair, Gérard, et al. “Unveiling CO2 heterogeneous freezing plumes during champagne cork popping.” Scientific Reports 7 (2017). Contact us: Show - www.dontpanicgeocast.com - SWUNG Slack - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin

Oct 27, 2017 • 43min
Episode 142 - "Albedo back in the day"
This week we finish up talking about the faint young sun and how some corporations seem to have strange ways of communicating the climate risk that they’ve studied. Faint Young Sun Part 2 Faint Young Sun Paradox Albedo Main sequence Fun Paper Friday How did ExxonMobil do in its communications about climate change? Read all about it in this in-depth study! Supran, Geoffrey, and Naomi Oreskes. “Assessing ExxonMobil’s climate change communications (1977–2014).” Environmental Research Letters 12.8 (2017): 084019. Contact us: Show - www.dontpanicgeocast.com - SWUNG Slack - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin

Oct 19, 2017 • 37min
Episode 141 - "Linear if a geologist looked at it" Faint Young Sun Part 1
Faint Young Sun LIGO Kilonova Greenhouse/Icehouse Earth Fun Paper Friday Stuck in traffic? At least now you know why! Hanna, Rema, Gabriel Kreindler, and Benjamin A. Olken. “Citywide effects of high-occupancy vehicle restrictions: Evidence from “three-in-one” in Jakarta.” Science 357.6346 (2017): 89–93. Contact us: Show - www.dontpanicgeocast.com - SWUNG Slack - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin

Oct 13, 2017 • 55min
Episode 140 - "Juicero of Tractors" Open Hardware Summit
John and Shannon chat about the Open Hardware Summit in Denver and what it could mean for science. PhD Movie “Do You Expect Me to Just Give Away My Data?” 2017 OHS in Denver Doti Open Robotics Field Ready NGO IUWASH Program Conservify Fun Paper Friday Microbes can modify precipitation? Microbes can be transported by hurricanes and destory crops? Is it time to head to the bunkers? We talk about that and drones on this week’s Fun Paper! High Flying Microbes Contact us: Show - www.dontpanicgeocast.com - SWUNG Slack - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin

Oct 6, 2017 • 1h 11min
Episode 139 - Rebroadcast "At least there were functions" Greg Wilson
John and Shannon are back to doing science instead of troubleshooting and take a break to talk with Dr. Greg Wilson about Software Carpentry, how to teach effectively, and a smattering of related topics about the academic world. Greg Wilson Software Carpentry Data Carpentry Library Carpentry It Will Never Work in Theory The Architecture of Open Source Applications Request a Software Carpentry Workshop Small Teaching: Everyday Lessons from the Science of Learning (Lang) How Learning Works: Seven Research-Based Principles for Smart Teaching (Ambrose et al.) Fun Paper Friday Stefik, Andreas, and Susanna Siebert. “An empirical investigation into programming language syntax.” ACM Transactions on Computing Education (TOCE) 13.4 (2013): 19. Greg’s Review or Stefik and Siebert Whitten, Alma, and J. Doug Tygar. “Why Johnny Can’t Encrypt: A Usability Evaluation of PGP 5.0.” Usenix Security. Vol. 1999. 1999. Perez De Rosso, Santiago, and Daniel Jackson. “What’s wrong with git?: a conceptual design.” (2013). Contact us: Show - www.dontpanicgeocast.com - SWUNG Slack - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin

Sep 29, 2017 • 53min
Episode 138 - "Set your kids in front of it" GigaMacro
This week Gene Cooper from GigaMacro joins us to talk about gigapan imaging, robotics, and how to really capture your samples! GigaMacro GigaMacro GigaPan GigaMacro Twitter GigaMacro Gallery Fun Paper Friday Brown, J. B. “Thermodynamics of a rubber band.” American Journal of Physics 31.5 (1963): 397–397. Applied Science Video Feynman on Rubber Bands