Featured · Building & Construction
The Complete Guide to Hempcrete
History, materials, performance, building science and the future of bio-based construction. A plain-language reference on what hemp-lime actually does — and what it does not.
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Building & Construction · 11 min read
Hempcrete Homes: Healthier, Low-Carbon Houses
Hempcrete homes are not a trend. They are a different way of building an envelope — breathable, insulating, low in embodied carbon and free of petrochemical binders. Here is how they actually work.
Christopher L. Penn · Sep 2026
Healthy Homes · 7 min read
The Healthy Home Assessment: How It Works
Most people have no idea what their home is actually made of. The Healthy Home Assessment was built to answer that question one product, one room and one photo at a time.
Christopher L. Penn · Sep 2026
Healthy Homes · 6 min read
Item Scan: Photograph a Product, See What Is In It
One photo, one product, one answer. Item Scan is the simplest entry point into understanding what your household products are actually made of.
Christopher L. Penn · Sep 2026
Healthy Homes · 6 min read
Room Scan: Review an Entire Room in One Photo
Scanning one product at a time is thorough. Scanning a whole room at once is how most people actually get through their house.
Christopher L. Penn · Sep 2026
Healthy Homes · 6 min read
Barcode Scan and the Home Health Score, Explained
The cheapest healthy-home decision is the product you never bring inside. Barcode Scan handles that moment; the Home Health Score™ handles everything already here.
Christopher L. Penn · Sep 2026
Technology in Real-World Business · 8 min read
HempBuild Global Pro: The AI That's Revolutionizing Hemp Construction Worldwide
What if you had a world-class hemp building expert available 24/7 — for free? HempBuild Global Pro is the AI-powered assistant changing how builders, architects, and homeowners approach sustainable construction.
Christopher L. Penn · Apr 2026
Technology in Real-World Business · 9 min read
The Poisoned Home AI: How to Identify Hidden Toxins in Your Home Using Artificial Intelligence
What if an AI could review the products in your home and flag which ones may contain ingredients associated with indoor environmental or exposure concerns — and suggest alternatives? That is what The Poisoned Home AI does.
Christopher L. Penn · Apr 2026
Healthy Homes · 8 min read
The Rehab Blueprint: Why Smarter Home Renovation Starts with Healthier Materials
Most home renovations make houses look better without considering the indoor environment. The Rehab Blueprint shows contractors and homeowners how to renovate with materials selected with indoor environmental quality, durability and occupant considerations in mind.
Christopher L. Penn · Apr 2026
Building & Construction · 7 min read
What Is GaiaCrete™? A High-Performance Hemp-Lime Building System
GaiaCrete™ is a hemp-lime composite developed for wall assemblies designed around thermal performance, moisture regulation and fire behavior. Results depend on the assembly, climate and installation.
Christopher L. Penn · Mar 2026
Healthy Homes · 8 min read
Hidden Sources of Indoor Pollutants in Your Home
Your home may look clean and safe, but the materials it's built with — and the products inside it — could be silently affecting your family's health.
Christopher L. Penn · Mar 2026
Building & Construction · 6 min read
Hemp vs. Traditional Building Materials: A Side-by-Side Comparison
How does hemp stack up against fiberglass, concrete, and drywall? The answer may surprise even seasoned builders.
Christopher L. Penn · Feb 2026
Entrepreneurship · 6 min read
From Service to Sustainability: A Veteran's Journey to Entrepreneurship
Military service taught Christopher L. Penn discipline, sacrifice, and an unwavering commitment to mission — skills he now channels into building healthier homes for American families.
Christopher L. Penn · Feb 2026
Building & Construction · 5 min read
The 2018 Farm Bill and Industrial Hemp: What Changed and Why It Matters
The 2018 Farm Bill didn't just legalize a crop — it unlocked an industry. Here's what changed and why it matters for construction, sustainability, and American innovation.
Christopher L. Penn · Jan 2026
Healthy Homes · 7 min read
How to Build a Healthy Home: A Practical Guide for Families
Building a healthy home starts with understanding what makes a home unhealthy — and making intentional choices about materials, ventilation, and design.
Christopher L. Penn · Jan 2026
Building & Construction · 6 min read
What Is Hempcrete? Everything You Need to Know About Hemp Building
Hempcrete is one of the most promising sustainable building materials in the world. Here's everything you need to know about how it works and why it matters.
Christopher L. Penn · Jan 2026
Healthy Homes · 5 min read
Why I Wrote The Poisoned Home — A Letter from Christopher L. Penn
This book started with a simple question: What if the home I built for my children was making them sick?
Christopher L. Penn · Dec 2025
Healthy Homes · 6 min read
7 Home Conditions That May Affect Indoor Environmental Quality
Persistent headaches, unexplained allergies, chronic fatigue — your home might be the culprit. Here are 7 warning signs every family should know.
Christopher L. Penn · Dec 2025
Healthy Homes · 5 min read
Teaching Kids About Sustainability: How Hemp Can Inspire the Next Generation
The next generation of environmental stewards is learning about hemp, sustainability, and healthy living — one story at a time.
Christopher L. Penn · Nov 2025