The future of energy,
written from the driveway.
Long-form research, technical deep-dives and unfiltered field data on solar, S2V, floor PV, V2G and the technologies reshaping how 28 million UK homes will power themselves.

Solar-to-Vehicle (S2V): The End of the Petrol Station Era
How direct DC coupling between rooftop arrays and EV batteries is unlocking 96% efficiency — without ever touching the grid.
All articles
18 long-form pieces. Click any title to read.

Floor Solar: Why Your Driveway Is the Untapped 16 GW Power Plant
UK driveways cover 4,200 km² of unused, south-facing real estate. Walkable PV tiles turn every square metre into a generator.

Perovskite Tandems Hit 34.6%: The Silicon Era Is Ending
Oxford PV's latest certified efficiency shatters records. We break down the chemistry, cost curve, and rollout timeline.

V2G in the UK: Your EV Is Now a £840/year Power Plant
Octopus, OVO and EDF are paying drivers to discharge during peak. Real numbers from 1,200 monitored installs.

2030: A Million UK Driveways, One Distributed Power Grid
Inside our roadmap to aggregate residential solar + storage into a 12 GW virtual power plant by 2030.

Monocrystalline vs Bifacial vs HJT: The Definitive 2026 Comparison
We tested 14 panels over 18 months. Here's which technology actually delivers on its datasheet — and which doesn't.

The Complete UK Solar Installation Guide for 2026
From first quote to first generation in 6 weeks. Costs, regulations, what to ask installers, and the mistakes that cost homeowners £2,400.

Home Battery Storage in 2026: LFP, NMC, or Sodium-Ion?
Tesla Powerwall vs GivEnergy vs Pylontech vs the new Chinese sodium-ion entrants. Which chemistry wins for your use case?

Floating Solar: The UK's 3.2 GW Reservoir Opportunity
Britain has 2,800 freshwater reservoirs. Cover 5% of their surface in floating PV and you generate 3.2 GW — without taking a single field out of farming.

Agrivoltaics: How UK Farms Are Doubling Land Value
Sheep, soft fruit, and shade-tolerant crops thrive beneath elevated solar arrays. UK trials show land productivity gains of 53%.

Transparent Solar Windows: BIPV's Quiet Breakthrough
Building-integrated PV is no longer a curiosity. Modern transparent panels hit 12% efficiency at 50% visible transmission.

The Smart Grid 2030: How Britain Balances Renewables
By 2030, 80% of UK electricity will come from renewables. Here's how National Grid ESO plans to keep the lights on second-by-second.

EV Charging Cost Comparison UK 2026: Home, Public, Solar
Home charging costs as little as 7p/kWh. Public rapids hit 89p. Solar charging is essentially free. Here's exactly what each option costs.

UK Solar Grants and Incentives in 2026
The 0% VAT, the £14,000 ECO4 grant, the 15p export tariff, and the SAP 92 stamp-duty rebate. Every UK solar incentive in one place.

Solar Payback in 2026: Real ROI From 5,400 UK Installations
Forget the brochures. We analysed 5,400 real UK installs to find actual payback periods, IRRs, and what variables actually move the needle.

Off-Grid Living in the UK: Is Solar Enough?
Eighty-four UK properties live fully off-grid on solar + battery + backup. Here's what the system looks like, what it costs, and what changes about daily life.

10 Solar Myths Britain Still Believes in 2026
Britain gets too little sun. Panels are an eyesore. Batteries explode. Each of the ten most-repeated solar myths gets the data treatment.

Best EVs for Solar Pairing in 2026: 14 Cars Ranked
Not every EV plays nicely with solar. We rank the 14 best-selling UK EVs by V2G support, charging efficiency, and battery flexibility.