A Central European solar and battery newsletter that explains how to size off-grid PV systems for winter yield and how solar storage works, including LFP battery chemistry. Readers get concrete numbers on seasonal irradiance and system dimensioning, though the sample leans toward product promotion for its own LFP storage kit.
Website: https://feynman.petajoule.eu/
A UK home-automation writer documents a self-built Python heating planner, solar and battery ROI tracking, and motorbike trip write-ups, with measured data behind each design choice. The issues show concrete numbers, honest caveats about weak fits and attribution, and notes on working with Claude Code.
Injecta Analytics shares spatial data reports and conference presentations on Zimbabwe's real estate and economic geography, such as rooftop solar adoption, informal urban development and shifting retail activity. Each issue links to a downloadable PDF deck backed by address-level and block-level mapping.
A personal tech blog where the author documents solutions to niche hardware problems, such as configuring a Growatt solar inverter and battery, setting up RIPE Atlas probes for a backup internet line, and fixing a loose camera monitor mount with 3D-printed spacers. Each post gives practical, step-by-step detail for readers facing the same issue.
A video-first UK magazine covering refurbishment, retrofit and renovation, mixing news on plug-in solar and heat pump tech with interviews and features on construction robotics and labour. Readers get industry developments and practical context for UK building and energy upgrades.
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