Fascinating Gadgets, Gizmos, and Gear Based Technologies

Daniel J. Glenn

Making your favorite fictional technology a reality

  1. 5d ago

    Ep. 221 Psionic Magical Items

    What if crystals could store your personality — and eventually become sentient? In this episode of FGGGbT, the Brain Trust — Daniel J. Glenn, Dr. Michael Dennin, and Ben Sieper — dive into the fascinating world of psionic magical items, exploring the real science of crystals, information theory, and the question that haunts AI researchers and D&D players alike: when does something stop being a tool and start being alive? We break down two categories of psionic items — crystals and tattoos — through the lens of materials science, electronics, and quantum physics. We explore how dorjes work like crystal capacitors with discrete energy symmetries, why they can only store odd numbers and never more than 17 charges, and how the Psicrystal — grown from a shard of a psionic’s own personality — maps perfectly onto modern AI development and information theory. Dr. Dennin introduces Claude Shannon’s information theory (yes, the guy who coined the word “bit”) and explains why psionics aren’t just manipulating energy — they’re manipulating the fundamental probability structure of reality itself. We also dig into psionic tattoos, why their information density is limited by the resolution of ink on skin, and why you should probably vet your tattoo artist very carefully before letting them encode your psychic powers. Finally, we tackle the big question: at what point does a growing Psicrystal cross the line from clever storage device to sentient being — and is wisdom just being too old and tired to care? Listen to all our episodes on magic: The Magical World of….well MAGIC! Facebook Twitter Support the show by buying cool merch at Glennco Designs!

    Ep. 221 Psionic Magical Items
  2. Jul 8

    Ep. 219 Mastering Magic Items

    What makes a magical item truly magical — and how many is too many? In this episode of FGGGbT, the Brain Trust — Daniel J. Glenn, Dr. Michael Dennin, and Ben Sieper — dive deep into the science, physics, and storytelling behind D&D magical items, and things get wonderfully chaotic. We explore how magical items are created through the fantasy equivalent of metal alloying and materials science — from Damascus steel to samurai folding techniques — and how the concept of magical attunement maps perfectly onto impedance matching in electronics. We break down the difference between a non-magical plus one sword (medieval ergonomics) and a truly magical weapon, why magical weapons can harm magical creatures when ordinary ones can’t, and how luck itself might be a form of short-range time travel or quantum probability manipulation. Then we get into the really fun stuff: the Cloak of Billowing, the Luck Blade, the Cursed Shield of Missile Attraction, the Bag of Beans, the Folding Boat (which turns out to be an excellent murder weapon), and the ultimate chaotic device — the Deck of Many Things. Plus, does drawing a card that gives you a castle reveal fate or create it? And did your rich uncle have to die for that to happen? Whether you’re a dungeon master looking for inspiration or a player obsessed with magical loot, this episode is for you. Topics Covered: How magical items are created: alloying, Damascus steel & samurai folding Magical attunement vs. non-magical attunement (medieval ergonomics) Why magical weapons harm magical creatures Impedance matching & the three-item attunement limit Luck as quantum mechanics, divination & short-range time travel The Luck Blade, Cursed Luck Stone & Shield of Missile Attraction The Bag of Beans, Deck of Many Things & wild magic items Favorite magical items: Cloak of Billowing, Folding Boat & Nolzur’s Marvelous Pigments Cursed items — liabilities or creative opportunities? Listen to all our episodes on magic: The Magical World of….well MAGIC! Facebook Twitter Support the show by buying cool merch at Glennco Designs!

    Ep. 219 Mastering Magic Items
  3. Jul 1

    Ep. 218 Schools of Magic

    What if the eight schools of D&D magic were actually eight fundamental forces of the universe? In this episode of FGGGbT, the Brain Trust — Daniel J. Glenn, Dr. Michael Dennin, and Ben Sieper — break down all eight schools of magic through the lens of real science, from particle physics and chemistry to neuroscience and quantum mechanics. We explore how the eightfold way in particle physics maps perfectly onto the eight schools of magic, and introduce the theoretical “magon” — the fundamental particle of spellcasting. Then we go school by school: Abjuration as proton-like defensive particles, Conjuration as spacetime manipulation, Divination as probabilistic quantum prediction, Enchantment as brain chemistry and pheromones, Evocation as pure chemistry-based destruction, Illusion as electromagnetic sense manipulation, Transmutation as nuclear physics, and Necromancy as life-force control. We also debate which school is the most dangerous, the most easily abused, and the most morally complex — and why charm, illusion, and necromancy form a uniquely troubling trio. Whether you’re a D&D wizard trying to pick your school, a science nerd who loves fantasy, or just someone who wants to know how a fireball is different from a cone of cold, this is the episode for you. Topics Covered: The eightfold way in particle physics & the “magon” Abjuration, Conjuration, Divination, Enchantment, Evocation, Illusion, Transmutation & Necromancy The science behind each school: chemistry, nuclear physics, neuroscience & quantum mechanics Which school requires the most energy? The ethics of necromancy, enchantment & illusion Real-world parallels: mirages, pheromones, nuclear reactions & optical illusions Listen to all our episodes on magic: The Magical World of….well MAGIC! Facebook Twitter Support the show by buying cool merch at Glennco Designs!

    Ep. 218 Schools of Magic
  4. Jun 24

    Ep. 217 How Spells Work

    How do spells actually work — and why do some only affect certain creatures? In this episode of FGGGbT, the Brain Trust — Daniel J. Glenn, Dr. Michael Dennin, and Ben Sieper — break down the mechanics, physics, and philosophy behind spellcasting in D&D and beyond. We explore the power of true names and pronunciation (Cthulhu, anyone?), the science behind spell foci like wands — including a deep dive into electrostatics and why wood might not be a coincidence. We dig into why Charm Person doesn’t work on a dog, why Hold Monster is harder than Hold Person, and why elves are immune to Sleep (spoiler: they don’t actually sleep). Then we get into the physics of Fireball vs. Wall of Fire, including a true story about an accidental wall of fire in a college lecture hall. Finally, we tackle one of science’s oldest debates — is magic (and math) invented or discovered? — using the Newton vs. Leibniz and Edison vs. Tesla rivalries as our guide. Whether you’re a D&D player who’s always wondered why Otto’s Irresistible Dance might not work on someone without legs, or a science fan curious about the line between magic and physics, this episode is for you. Topics Covered: True names & the power of words in magic systems Spell foci: wands, electrostatics & druidic focus items Charm Person vs. Charm Monster — the biology of persuasion Hold Person vs. Hold Monster & paralysis mechanics Why Sleep affects (almost) everyone — and why elves are immune The physics of Fireball, Wall of Fire & controlling chaotic energy Named spells & the “second discoverer” effect (Newton, Leibniz, Tesla, Edison) Is magic invented or discovered? The math debate Listen to all our episodes on magic: The Magical World of….well MAGIC! Facebook Twitter Support the show by buying cool merch at Glennco Designs!

    Ep. 217 How Spells Work
  5. Jun 16

    Ep. 216 Psionics: Mental Magic

    Could humans actually develop psychic powers? The science says… maybe. In this episode of FT GBT, the Brain Trust — Daniel J. Glenn, Dr. Michael Dennin, and Ben Sieper — dive into the often-overlooked world of psionics, exploring the real neuroscience and physics behind mind powers in D&D, Stranger Things, X-Men, Star Wars, and Warhammer 40K. We break down why psychic energy works as a continuum (unlike the discrete “chunks” of arcane spell slots), and how that maps onto pop culture icons like Eleven from Stranger Things. We explore the three categories of psionic powers — attacking the mind, defending the mind, and telekinesis — and dig into the real-world science behind each: from electromagnetic brain signals and sports psychology breakdowns (Simone Biles, Ric Flair) to Faraday cages, Jedi mind tricks, and why a tinfoil hat might not be such a bad idea after all. We also tackle the big question: can a non-psychic person defend against a psychic attack, or are they just a fish in a barrel? Whether you’re a D&D player curious about psionics, a sci-fi fan, or just someone who’s ever wondered if you could move a remote control with your mind, this episode is for you. Topics Covered: What are psionics & why they’re D&D’s most underrated subsystem Psychic energy as a continuum vs. discrete spell slots Mind attacks: ego whips, mind thrust & psychic horror Real-world parallels: sports psychology, CIA training, hypnotism Defending the brain: Faraday cages, Magneto’s helmet & Warhammer 40K The physics of telekinesis Eleven (Stranger Things), X-Men, Star Wars & psionic pop culture Can non-psychics resist psychic attacks? Listen to all our episodes on magic: The Magical World of….well MAGIC! Facebook Twitter Support the show by buying cool merch at Glennco Designs!

    Ep. 216 Psionics: Mental Magic
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Making your favorite fictional technology a reality