Physical Environment Safety
Crisis vs. Chaos | Bifurcation and Strange Attractors | The Velocity of Information | SDP174
[Podcast] What are the differences between crisis and chaos? Is a sudden bifurcation better than a gradual bifurcation? How might a “strange attractor” contribute to the sometimes long duration, and difficult-to-recognize, patterns in chaos? Doc will discuss these questions and read an excerpt pertaining to them from his book ‘The Velocity of Information: Human Thinking…
Read MoreJosh the Locksmith | Security 101 and Avoiding Scams | Worst Locksmith Experiences | SDP170
[Podcast] Guest Josh the Locksmith has been helping people get into their cars and homes for the past decade. He informally learned the craft on the side and then became a business owner and a successful locksmith. Working from Minneapolis-St. Paul metro, it’s not uncommon for a service call to result in a 200 mile…
Read MoreThe Braess Paradox | Psychological Impact of I35W Bridge Collapse on Driving Behavior | SDP169
[Podcast] WHAT IS THE BRAESS PARADOX? Braess’ Paradox states that, counterintuitively, adding a road to a road network can slow down overall traffic through it. The paradox was discovered in 1968 by German mathematician Dietrich Braess as he examined humans driving behavior. At the root of this paradox is that every driver thinks for themselves…
Read MoreTruckers Getting Trounced | Essentially Forgotten Freight Haulers | Guest Jonathan Burger | SDP168
[Podcast] In March 2020, you awoke to find that the government deemed you essential or nonessential. Over-the-road (OTR) haulers, or truck drivers, were deemed essential. But as the arrival of healthcare workers was celebrated with fire engine parades, truck drivers were spared recognition and told to shift into overdrive and deal with peeled back restrictions,…
Read More3D Printing | The Future Has Arrived | 3D Printers For Every Home | 3D Printing in Disasters | Guest flyingRich | SDP165
[Podcast] When his pool vacuum cleaner’s bearings failed, a Florida man didn’t bolt to Amazon to order an expensive replacement vacuum (in the slight chance it was in stock). Instead, he found open source code for a similar bearing, modified it, and then programmed his home 3D printer to make a new bearing. With the…
Read MoreNew CDC K-12 Changes | Test to Stay for Schools | What You Should Know About Consent | SDP163
[PODCAST] On December 17, 2021, the CDC changed its guidance for students in schools who have been “close contacts” to persons that have tested positive for COVID-19. In this episode, Doc analyzes the new guidance, compares it to previous guidance, unpacks how contact tracing works in schools, and also takes a macro-look at overall immunization…
Read MoreTop Ten Questions About Working At The School For The Blind | Do Some Students Drive? SDP162
[Podcast] Have you wondered what life is like for staff and students at a state residential school for blind children? In this episode, Doc shares his experiences as the director of rehabilitation services for a school for the blind. Did his expectations match what he encountered with the job? What are things few people know…
Read MoreLife Pivot After Traumatic Brain Injury | Behind The Media Curtain | Guest Sassed1 2Many | SDP161
[Podcast] Sassed1 2 Many works in the IT Field as a mainframe technician. He’s an avid shooter, rides motorcycles, and flies radio-controlled airplanes. And all of that was almost ripped away when early on life’s journey he was spun and strewn with obstacles that forced him to literally rethink everything. In this episode, Sassed discusses…
Read MoreEntropy of Structures and Systems | The New Fire Engine Effect | SDP159
[Podcast] Entropy is the gradual decline into disorder. An example of entropy is a melting ice cube. Water molecules are fixed and ordered in the cube. As it melts, the molecules become free to move and become independent and therefore become disordered. The second law of thermodynamics is that all things lead to entropy –…
Read MoreCOVID Chaos | Update on Parents Suing School Districts | Special Guest Attorney Lisa Linney | SDP157
[Podcast] The issue of masks and other COVID-19 precaution strategies in schools has become contentious, sparking a firestorm of lawsuits. Special guest Attorney Lisa Linney helps us understand behind-the-scenes strategizing when a parent sues a school district over insufficient virus mitigation protocols. What is the strongest argument for the plaintiff? Beyond the parent and the…
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