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AC/DC Isn’t Complicated — We’re All AC/DC Power Plants
What if understanding AC/DC power were as simple as understanding how we fuel our own bodies? FieldSpan breaks down the hybrid-grid transition through a familiar analogy—from food and recovery to solar, batteries, EVs and data centers.

Charles Mohler
Sep 23


The Truth and Consequences of Evolution to a New Grid and a New Dawn
Grid modernization is more than new equipment. It is an architectural transition with consequences for utilities, industry, wildfire resilience, insurance, communities and the economics of power. This FieldSpan Doctrine Chapter examines both the risks of poorly coordinated modernization and the opportunity created by intentional hybrid AC/DC architecture.

Charles Mohler
Sep 14


Founders Circle Intelligence Drop — “The New Data Center Reality”
The data-center conversation has focused heavily on energy demand. FieldSpan examines a different question: whether evolving DC architecture, storage and hybrid AC/DC delivery could change how high-density loads interact with the grid.

Charles Mohler
Sep 11


Riding the AC/DC Wave: The Hybrid Grid Is Taking Shape
Founders Circle Intelligence Drop — “Riding the AC/DC Wave” 1. The Wave Has Arrived ABB’s DC architecture announcement is not a product update — it’s a structural signal. It confirms the hybrid grid future we’ve been anticipating: DC for high‑density loads, AC for community delivery, hybrid nodes for resilience. 2. The IOU/Muni Split Is Now Technically Validated Our early proposal: IOUs → DC infrastructure + large loads Munis/Co‑ops → AC distribution + community loads ABB’s d

Charles Mohler
Sep 11


Two Fires, Two Terrains — One National Infrastructure Problem
Washington State is confronting the economic consequences of wildfire while North Carolina faces a very different threat beneath its peatlands. Two terrains reveal the same larger problem: wildfire risk is increasingly an infrastructure challenge.

Charles Mohler
Sep 10


Wildfire Pro Shop Feature
Attic and crawlspace vents can become vulnerable pathways during wildfire conditions. Wildfire Pro Shop explores micro-ember exposure, vent protection and proactive home-hardening strategies.

Charles Mohler
Sep 10


Founders Circle Intelligence Drop — “The Hybrid Grid We Saw Coming”
The future grid may not be AC or DC—it may be both. FieldSpan examines ABB’s DC infrastructure push, the emerging hybrid-grid model, and what it could mean for utilities, communities and resilience.

Charles Mohler
Sep 10


ABB’s DC Power Push Signals a Grid Shift — And It Aligns With FieldSpan’s AC/DC Doctrine
ABB’s growing focus on DC power architecture is bigger than AI data centers. FieldSpan examines how DC infrastructure, storage and distributed energy could contribute to a more flexible and resilient grid.

Charles Mohler
Sep 8


Founders Circle - Two Washingtons
Two Washingtons are confronting wildfire from different directions: emergency conditions in Washington State and structural wildfire reform in Washington, D.C. FieldSpan examines what both reveal about America’s evolving wildfire challenge.

Charles Mohler
Sep 8


Founders Circle - Snap Plate Mold Defender
FieldSpan Founders Circle spotlights Snap Plate Mold Defender, a construction-phase protection system developed by Wildfire Pro Shop founder Steve Conboy to address moisture, mold, and long-term building resilience.

Charles Mohler
Sep 7
The Material Cliff (Part 2 — Who Jumps the Line)
Discover who gets priority when materials run short. Learn how to Jump The Line and its impact on communities and data centers. Jump The Line!

Charles Mohler
Jul 1


WILDFIRE READY — COMMUNITY CHECKLIST
Stay safe with our Wildfire Ready Community Checklist! Learn how quick 20-minute missions can reduce ignition risk in your neighborhood.

Charles Mohler
Jul 1


How Insurance Innovation, Wildfire Mitigation, and Utility Costs Converge: A New Era of Terrain-Informed Risk Management
Wildfires no longer threaten only landscapes—they threaten financial stability, infrastructure, and community trust. From insurance incentives to terrain-informed mitigation, this blog unpacks how innovation, collaboration, and strategic planning are transforming wildfire risk into opportunity.

Charles Mohler
Dec 1, 2025
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