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Field notes from the energy transition
Practical, numbers-first writing on light capture, storage sizing, virtual power plants and the economics of going solar. No fluff — just what our engineers actually know.

Light Capture 101: How Modern Panels Approach 99% Efficiency
A clear, technical walk through how today's photovoltaic cells convert sunlight into usable power, and where the remaining efficiency gains are hiding.
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GuideSizing Home Battery Storage: A Practical Framework
A step-by-step framework for matching battery capacity to your actual usage, tariff structure, and resilience goals without overpaying for headroom you will never use.
ExplainerVirtual Power Plants, Explained
What a virtual power plant actually is, how thousands of home batteries behave as a single grid asset, and what joining one means for your bill and your autonomy.
FinanceThe ROI Math Behind Commercial Solar
A rigorous look at how commercial solar actually pays back, from payback period and IRR to the depreciation and demand-charge effects that spreadsheets often miss.
InsightThe Smart Grid of 2035
A forward look at the decade ahead, as the grid shifts from a one-way delivery system to a two-way intelligent network coordinating millions of distributed assets in real time.
MarketsRECs vs Carbon Credits: What Is the Difference?
Two instruments, two markets, one common confusion. A clear breakdown of how renewable energy certificates and carbon credits work, and why they are not interchangeable.
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