Ep. 214 Arcane Magic Users episode artwork

EPISODE · Jun 3, 2026 · 44 MIN

Ep. 214 Arcane Magic Users

from Fascinating Gadgets, Gizmos, and Gear Based Technologies

Show Notes Can neuroscience and physics explain how D&D spell slots actually work? In this episode of FGGGbT (Fascinating Gadgets, Gizmos & Gear-Based Technologies), the Brain Trust — Daniel J. Glenn, Dr. Michael Dennin, and Ben Sieper — crack open the skulls of arcane magic users to figure out what’s really going on inside. We break down Vancian magic and why wizards forget spells after casting them (spoiler: it’s RAM, neural pathways, and sleep science). We explore spell slots as discrete energy units using battery analogies — from AA batteries to D batteries to full-on thermal runaway. We also dig into magic scrolls as portable energy storage, the key brain differences between wizards, sorcerers, and warlocks, and the science of necromancy. Plus, Dr. Dennin introduces his original house rule — Dennin’s Law of Unused Magical Energy — which asks: what if you could downcast a spell by forcing high-level energy through a low-level spell slot? (Hint: it involves lithium battery fires and a barbarian with a fan.) Whether you’re a D&D player, a science nerd, a fantasy fan, or all three, this episode will change the way you think about magic forever. Listen to all our episodes on magic: The Magical World of….well MAGIC! Episodes We Discussed Fascinating Nouns Ep. on Memory w/ Rebecca Sharrock Facebook Twitter Support the show by buying cool merch at Glennco Designs!

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Ep. 214 Arcane Magic Users

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This episode is 44 minutes long.

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This episode was published on June 3, 2026.

What is this episode about?

Show Notes Can neuroscience and physics explain how D&D spell slots actually work? In this episode of FGGGbT (Fascinating Gadgets, Gizmos & Gear-Based Technologies), the Brain Trust — Daniel J. Glenn, Dr. Michael Dennin, and Ben Sieper — crack open...

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