Comfortable people don't invent things. René Laennec was very, very uncomfortable.

A painfully shy doctor in 1816 had to put his ear on a patient's bare chest in front of a packed amphitheater, and he couldn't bring himself to do it. What he grabbed instead is still hanging around your doctor's neck today.

In this episode of Proof of Concept, Jessica O. Matthews tells the story of René Laennec and the invention of the stethoscope. She breaks down how doctors listened to the body before it and the simple science that made a rolled-up stack of paper work better than a bare ear. Then she shows you how to build your own at home and makes the case that the most uncomfortable person in the room is often the one who invents a better way.

Topics covered:

• How a shy doctor invented the stethoscope in 1816
• Why sound travels better through solids than air
• Why discomfort is a signal worth listening to as an inventor

CHAPTERS
(00:00) Introduction
(01:31) 1860, Paris, France
(02:16) Percussion and the wine cask
(03:03) Ear to chest, skin to skin
(03:38) Hospitals as classrooms
(05:06) Meet René Laennec
(06:03) The moment in the amphitheater
(07:11) Kids on a wooden beam
(08:20) The rolled paper stethoscope
(09:03) Try it at home
(10:04) Laughed at and never patented
(10:41) Why comfortable people don't invent

📌 Join the Lived Labs waitlist at livedlabs.co

#LivedLabs #ProofOfConcept #Stethoscope #Inventors #MedicalHistory

If you've filed paperwork on your invention and started telling people it's patented, it's worth checking what you actually filed. Patent pending and patented are not the same thing, and the difference matters the moment someone asks to see your patent.On this episode of P Words, Jessica O. Matthews breaks down the two types of patent applications and what each one actually does. She starts with why patents exist at all and how the US moved to a first-to-file system, where the filing date decides who gets the claim, not the invention date. From there, she explains the provisional application as a way to hold that date for 12 months while you research and build. The non-provisional is the filing that gets examined and, if granted, becomes an enforceable patent. File early, then do the work that turns a claim into the real thing.

CHAPTERS
(00:00) Introduction
(00:36) The two types of patents
(01:02) The textbook definitions
(01:48) Why patents exist
(02:36) The first-to-file system
(03:07) Why a provisional isn't a patent
(04:18) Staking your claim with a provisional
(05:08) The 12-month window
(06:14) The non-provisional and what to file first
(07:17) Why a provisional still matters

Topics covered:

• The difference between a provisional and a non-provisional patent application
• How the first-to-file system decides who gets the claim to an invention
• What a provisional needs and what the 12-month window is for

📌 Join the Lived Labs waitlist at livedlabs.co

#LivedLabs #Patent #Invention

If you've ever stuck a pimple patch on your face, you've used an invention that was never meant for pimples. The material started in wound care, and someone noticed it could do something else.

On this episode of Proof of Concept, Jessica O. Matthews breaks down how a medical bandage turned into one of the most popular products in skincare. She starts with the material's original use for healing wounds, then how people began cutting off small pieces to put on pimples, and how companies made it small and cute enough to wear in public.

From there, she explains how a patch works: it absorbs fluid into a gel and keeps skin moist so it heals faster, and she walks through a simple test you can run at home to see it for yourself. The lesson goes beyond skincare. Sometimes inventing isn't about creating something new; it's about noticing a new use for something that already exists. Look at what's already around you, then find the use nobody has tried yet.

Topics covered:

• How a wound care material became a skincare product
• How pimple patches absorb fluid and help skin heal
• Why finding a new use for something counts as inventing

Chapters:
(00:00) Introduction
(00:57) How pimple patches became a trend
(01:42) The wound dressing behind the patch
(02:10) From medical bandage to beauty product
(02:51) The simple ingredient at the center
(03:14) How a pimple patch actually works
(04:17) A proof of concept you can try at home
(05:06) What this teaches us about inventing

📌 Join the Lived Labs waitlist at livedlabs.co

#LivedLabs #PimplePatch #Invention

Impossible is usually just unbuilt. Jessica O. Matthews takes a comedian's wildest invention idea and maps a path to making it real.

He pitches a machine that scans for bigotry and blasts it away with a shea butter-scented ray. Jessica breaks it down the way she would any wild idea. She finds the parts that already exist, turns the problem into something you can measure, and asks the question many inventors skip: who's going to pay for it? Then the pitch borrows from airport security and lands on one of the most useful ideas in invention, amplifying existing behavior (theoretically, of course).

Got an idea that sounds too wild to build? Join the Lived Labs waitlist, a community for aspiring inventors: livedlabs.co

Chapters
(00:00) Introduction
(00:09) The pitch: a machine that scans for hate
(00:48) Taking a wild idea seriously
(01:06) Building from parts that already exist
(01:33) Making the problem measurable
(02:15) Possible vs. fundable
(02:46) Piggybacking on airport security
(03:00) Amplifying existing behavior
(03:59) When invention becomes mind reading
(04:09) Where to find his comedy

Find his comedy on Instagram: @cfauldenlaffs

#LivedLabs #Prototype #Invention

If your idea feels too big to build, the problem may not be the idea. It may be the prototype you have in mind. Many first-time inventors picture a single model that has to look finished, work perfectly, and feel right before anything gets tested. That's too much to ask of a first attempt.

On this episode of P Word, Jessica O. Matthews breaks down the three types of prototypes and what each one is for. A looks-like prototype tests appearance, a works-like prototype tests function, and a feels-like prototype tests the real experience of using it. Through surprisingly relatable examples, Jessica shows how each test can run on its own, often with things you already own, and why something can pass one test and still fail another. Separate the questions, and one overwhelming project becomes a series of small tests you can start now.

Topics covered:

• What looks-like, works-like, and feels-like prototypes are and when to use each
• How to test an idea with materials you already have
• Why giving each prototype one job makes building less overwhelming

CHAPTERS
(00:00) Introduction
(00:30) The textbook definitions of each prototype
(01:57) The looks-like prototype
(02:32) The works-like prototype
(03:18) Testing with what you already own
(03:54) The feels-like prototype
(04:15) Running all three tests on a second example
(06:54) Why one prototype can't do everything
(07:20) Breaking your idea into small tests

📌 Join the Lived Labs waitlist at livedlabs.co

#LivedLabs #Prototype #Invention

You can protect an invention idea for about $200 and 12 months of runway, and almost nobody knows that. Most people sit on an idea for years because they think the next step requires money, a workshop, or a title they don't have.

I met Jeff at Harlem Tavern and asked him one question: “What's something you think should exist that doesn't yet?”

We took his idea and walked through how to turn it into a real proof of concept, something that could be built on the spot with stuff from the corner store. The gap between "I have an idea" and "I built something" is smaller than people think. This is what Proof of Concept is all about, showing you that your lived experience already qualifies you to invent.

Topics covered:

• What a provisional patent costs and what it protects
• How to build a proof of concept from things you already have
• Why lived experience, not credentials, is what qualifies someone to invent

CHAPTERS
(00:00) The Diapey idea
(01:42) Building the proof of concept
(03:13) What a provisional patent actually costs
(03:26) Turning your idea into an invention with Lived Labs

Start your own invention at livedlabs.co

#LivedLabs #ProofOfConcept #Invention

Innovation gatekeepers love this word: prototype.

In this episode of P Words, host Jessica O. Matthews breaks down what a prototype actually is, and it has nothing to do with being perfect. Think of it like trying on an outfit before a big date. You build something quick and scrappy just to find out which of your assumptions are about to embarrass you.

Jessica also clears up the biggest mix up people make, because a prototype is not a proof of concept, and it is not a single feature either. It is the whole outfit, tested before the night that counts.

If you have ever held back on building something because it was not ready yet, this one is for you.

Join the Lived Labs waitlist to start building yours.

Topics covered

• What a prototype actually is versus what people assume it is
• The difference between a prototype and a proof of concept
• Why a prototype has to be the full package, not a single feature

Chapters/timestamps

• (00:00) Introduction to the P Words series
• (00:28) What is a prototype (the textbook definition)
• (01:08) The outfit for a date analogy
• (02:19) What a prototype actually is
• (03:13) Prototype vs proof of concept
• (03:40) The minimum viable prototype
• (04:17) Why prototypes matter
• (04:50) The three types of prototypes
• (05:09) Closing thoughts

Subscribe now, and join the Lived Labs waitlist to start building your own invention: https://livedlabs.co/

Every dishwasher in every kitchen still runs on one 140-year-old idea, and almost nobody knows the name behind it.

In this episode, Jessica tells the story of Josephine Cochrane, a socialite who lost her rights and her fortune when her husband died in debt, and turned to a woodshed with $1,500 and one proof of concept: water pressure, no scrubbing, no contact.

That single idea beat out over 10,000 inventors at the Chicago World's Fair and became the patent still inside your KitchenAid today.

If you think your idea needs a lab, a degree, or permission, this episode proves otherwise.

Topics covered

• The 140-year-old patent still running every dishwasher made today
• Josephine Cochrane's story, from socialite to inventor
• The proof of concept behind the dishwasher: water pressure, no contact

Chapters

• (00:00) Introduction: a 140-year-old proof of concept
• (01:04) Meet Josephine Cochrane
• (01:31) The rock: chipped china and a high society problem
• (02:13) The hard place: debt, coverture, and no rights
• (03:36) Investing in herself: to the woodshed
• (04:17) The insight: blast, don't scrub
• (05:21) Building it against a world built to say no
• (06:06) The win: Chicago World's Fair and the KitchenAid patent
• (07:01) What this means for you

Subscribe now, and join the Lived Labs waitlist to start building your own invention: https://livedlabs.co/