Fingerprint Evidence: Error Rates and Human Judgement
How do forensic examiners compare partial crime-scene fingerprints, and where can human judgment introduce error? Join TuTu to explore the ACE-V framework, black-box false-positive rates, cognitive bias, and the 2004 Brandon Mayfield misidentification.
Roman Concrete: Lime Clasts and Self-Healing Claims
Investigating the material science behind ancient Roman concrete, examining MIT's lime clast discovery, hot mixing thermodynamics, and what laboratory tests actually prove about crack self-healing.
Vasa's Capsize: Stability and Surviving Records
Vasa's 1628 sinking is explored through its stability trial, cannon layout, ballast constraints and surviving records. The collection connects the capsize account with later salvage and engineering research.
Tacoma Narrows Bridge Collapse: Flutter, Torsion & Wind Myths
Explore videos about the 1940 Tacoma Narrows Bridge collapse with TuTu. The collection brings together explanations of torsion, wind, resonance, and aeroelastic flutter for a closer look at how the event is described.
Following a Ghost Story: Retellings, Places and Source Notes
TuTu follows the questions behind a ghost story: which version is being told, where it was recorded and how later retellings describe it. This guide leaves historical origins open.
Deep Sea Sound Mystery: NOAA Bloop Audio & Icequake Truth
In 1997, NOAA hydrophones detected an ultra-low frequency underwater sound thousands of miles wide. Was it a colossal sea creature or dynamic geology? TuTu examines acoustic spectrograms and glaciological data to explain the icequake phenomenon!
Watching Ritual Performance with Respect for Traditions
A practical cultural-etiquette guide to learning who may film, when participation is invited, how sacred and public moments differ, and why local practitioners should frame the story.
Reading Protective Amulets: Museum Labels & Cultural Context
A respectful museum-led introduction to materials, inscriptions, wear, and ritual use across cultures, avoiding claims that an object guarantees protection or luck.
A few angles to explore with TuTu
How did this story get around? Follow the different versions with TuTu and see which details have a record behind them, and which belong to folklore.