by Marcus Hermansson | Jan 21, 2026 | Engineering & Materials, Medicine, Physics & Cosmology
Context: This is a follow-up to my earlier post on the Venezuela “sonic weapon” rumor and the real vulnerability hiding in headsets. This post is a defensive advisory: it explains the biology, maps additional vector classes (A–F), and lists practical hardening steps....
by Marcus Hermansson | Jan 20, 2026 | Medicine, Physics & Cosmology
Disclaimer (important): The “sonic weapon” claim tied to the Venezuela raid is unverified and largely traces back to viral testimony and social media amplification. This post is a physics + security analysis of what could explain the symptom-shape people are...
by Marcus Hermansson | Nov 25, 2025 | "Science", Cardiovascular & Stroke, Medicine
Intro Over the last weeks I’ve been working on a slightly unhinged idea: What if we treated stroke not just as a plaque problem, but as a microvascular fatigue problem we can measure with ultrasound? Ultrasound localization microscopy (ULM) already lets us see...
by Marcus Hermansson | Nov 25, 2025 | "Science", Medicine, Oncology
Part 3 of a trilogy This post is essentially Part 3 in a trilogy: Paracetamol:Paracetamol’s braided mechanism – how we finally closed a 138-year pharmacology...
by Marcus Hermansson | Nov 24, 2025 | "Science", Medicine, Pharmacology & Pain
TL;DR:Paracetamol (acetaminophen) was supposed to be “simple” – a mild painkiller and fever reducer. Mechanistically it’s been a mess for over a century. What drops out of the data once you line everything up is: It’s not one mechanism. It’s a braid of four central...
