Episode 295 - Forensics on YouTube Reaction
Recently, a YouTube science channel discussed five different forensic disciplines and explored potential issues with each. Eric Ray and Glen...
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Double Loop Podcast
Support the Double Loop Podcast at The Double Loop Podcast is a weekly show that features Glenn Langenburg and Eric Ray discussing latent print topics. Current events, the latest trends, int...
Episodes
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Episode 294: Cindy Cale Interview and DNA Activity Level
In this episode, the guys start off with Regional Quirkisms from the Land Down Undah. They then interview Cindy Cale, DNA expert from DNA Ma...
Episode 293_ASB Standards Part 2
Eric and Glenn finish this two-parter episode about ASB Standards and Best Practice Recommendations. Specifically, in Part 2, they cover ASB...
Episode 292 - ASB Standards Part 1
Eric and Glenn start off this supersized two-parter topic with a Regional Quirkisms game of Canadian-isms. Then they move past the Great Whi...
Episode 291 - Mundane Obstacles to Developing a Stats Model
Eric and Glenn start the episode with a listener email and then play a numbers themed game of Regional Quirkisms. For the topic of this epis...
Episode 290 - Review of a Bias Research Paper
In this episode, the guys start off with some Michigan Regional Quirkisms. They then review a 2024 paper titled "The effects of cognitive bi...
Episode 289 - Angela Tonietto Interview - Palm Patterns
Glenn Langenburg and Eric Ray interview Angela Tonietto about her recent article on the frequency of patterns in palm prints. ("Patterning i...
Episode 288 - Close Non-matches
Happy New Year 2026! The boys are back in town, with a new game: Regional Quirkisms. After discussing Minnesota quirkisms, the guys answer a...
Episode 287 - IAI 2025 Review
Eric Ray and Glenn Langenburg talk about their week in Orlando at the 2025 IAI Educational Conference. Hear about Quality Metrics, limited e...
Episode 286 - Forensic Science Ireland Interview
In this episode Eric poses to Glenn a Mandela effect question concerning household cleaning products. After that, the guys celebrate the 4th...
Episode 285 - Michael Whyte Interview - Latent to Latent Comparisons
In this episode, the guys start with a product-based Mandela effect question. Then they welcome back long-time friend of the show and webmas...
Episode 284 - Black Box '22 - Part 2 (with Brendan Max)
In this episode, Eric stumps Glenn with a geography based Mandela Effect question. Then the guys welcome their guest commentator, Brendan Ma...
Episode 283 - DNA & Patterns
Glenn Langenburg and Eric Ray review two articles from Cell that focus on the genetic basis for ridge development and pattern formation. 'Th...
Episode 282 - Noblis-FBI Black Box 2 Fingerprint Study
In this episode, Glenn and Eric start with a quick game of “A Truth, A Lie, and a Mandella Effect”. Then they pose a question from a listene...
Episode 281 Kasey Wertheim Tribute
Eric Ray and Glenn Langenburg pay tribute to our colleague and friend. Kasey Wertheim passed away on March 7, 2025 and will be greatly misse...
Episode 280 - Pat Wertheim Tribute
Eric Ray and Glenn Langenburg pay tribute to our mentor and friend. Pat Wertheim recently passed and will be greatly missed. Please join us...
Episode 279 - Simultaneous Impressions
In this episode Glenn and Eric catch up after some hectic travel from recent weather issues. They do some news updates and also Eric had adv...
Episode 278 - Aussie Paper on Examiner Disagreements
In this first recorded episode of 2025, Eric and Glenn start with Eric being pedantic in his “A Truth, A Lie, and a Mandela Effect”. The guy...
Episode 277 - Sarah Chu Interview
Glenn and Eric interview Sarah Chu, director of policy and reform with the Perlmutter Center for Legal Justice's (PCLJ) forensic science pol...
Episode 276 - History Episode - Stories of the Forefathers
In this episode the guys discuss historical figures in the field of fingerprints. At the top of the episode Eric gives Glenn an Australian t...