18 field reports from the energy frontier

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
Featured
S2V ChargingMay 22, 20269 min

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.

Read the deep dive

All articles

18 long-form pieces. Click any title to read.

Floor Solar: Why Your Driveway Is the Untapped 16 GW Power Plant
Floor Solar
May 18, 20268 min

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.

Read article
Perovskite Tandems Hit 34.6%: The Silicon Era Is Ending
Research
May 14, 202611 min

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.

Read article
V2G in the UK: Your EV Is Now a £840/year Power Plant
V2G
May 10, 20269 min

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.

Read article
2030: A Million UK Driveways, One Distributed Power Grid
Vision
May 6, 202613 min

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.

Read article
Monocrystalline vs Bifacial vs HJT: The Definitive 2026 Comparison
Hardware
May 1, 202610 min

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.

Read article
The Complete UK Solar Installation Guide for 2026
How-to
April 27, 202612 min

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.

Read article
Home Battery Storage in 2026: LFP, NMC, or Sodium-Ion?
Storage
April 22, 202610 min

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?

Read article
Floating Solar: The UK's 3.2 GW Reservoir Opportunity
Innovation
April 18, 20268 min

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.

Read article
Agrivoltaics: How UK Farms Are Doubling Land Value
Agriculture
April 13, 20269 min

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%.

Read article
Transparent Solar Windows: BIPV's Quiet Breakthrough
Innovation
April 8, 20268 min

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.

Read article
The Smart Grid 2030: How Britain Balances Renewables
Grid
April 3, 202611 min

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.

Read article
EV Charging Cost Comparison UK 2026: Home, Public, Solar
EV Charging
March 29, 20269 min

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.

Read article
UK Solar Grants and Incentives in 2026
Policy
March 24, 20268 min

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.

Read article
Solar Payback in 2026: Real ROI From 5,400 UK Installations
Finance
March 19, 20269 min

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.

Read article
Off-Grid Living in the UK: Is Solar Enough?
Lifestyle
March 14, 202610 min

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.

Read article
10 Solar Myths Britain Still Believes in 2026
Education
March 9, 20268 min

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.

Read article
Best EVs for Solar Pairing in 2026: 14 Cars Ranked
EV
March 4, 20269 min

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.

Read article