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Solx, Caelux agree to perovskite commercialization partnership

Solar Builder Apr 21, 2026 by Martin McConnell
Processed Solar_Installation_Projects

<p>Solar manufacturer Solx and perovskite solar technology firm Caelux have announced a five-year, 3 GW partnership revolving around their &#8220;breakthrough&#8221; U.S.-made high-performance solar modules. The collaboration will integrate Caelux&#8217;s energy-producing... <a class="view-article" href="https://solarbuildermag.com/news/solx-caelux-agree-to-perovskite-commercialization-partnership/">View Article</a></p> <p>-- Solar Builder magazine</p>

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SPI Energy, Solar4America brand start bankruptcy proceedings in US

Solar Power World Apr 21, 2026 by Kelly Pickerel
Processed Solar_Industry

<p>SPI Energy, the company behind the Solar4America solar panel brand that had plans for increased silicon solar supply chain manufacturing in the United States, has taken steps to file Chapter 15 bankruptcy in the United States. The company has insolvency proceedings pending in the Cayman Islands, and its appointed liquidators have filed appropriate petitions in&#8230;</p> <p>The post <a href="https://www.solarpowerworldonline.com/2026/04/spi-energy-solar4america-brand-start-bankruptcy-proceedings-in-us/">SPI Energy, Solar4America brand start bankruptcy proceedings in US</a> appeared first on <a href="https://www.solarpowerworldonline.com">Solar Power World</a>.</p>

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PG&E adds Tesla Cybertrucks to bidirectional EV program

Solar Power World Apr 21, 2026 by Kelly Pickerel
Processed Solar_Industry

<p>Tesla Cybertrucks can now participate in PG&#38;E&#8217;s residential vehicle-to-everything (V2X) program, a bidirectional electric vehicle integration effort in California. PG&#38;E customers who own a Cybertruck can utilize PG&#38;E&#8217;s V2X program to install Powershare Home Backup and activate Powershare Grid Support. With these, customers can use their vehicle to power their home in an outage and&#8230;</p> <p>The post <a href="https://www.solarpowerworldonline.com/2026/04/pge-adds-tesla-cybertrucks-to-bidirectional-ev-program/">PG&#038;E adds Tesla Cybertrucks to bidirectional EV program</a> appeared first on <a href="https://www.solarpowerworldonline.com">Solar Power World</a>.</p>

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European electricity prices increase despite falling gas prices

PV Magazine (International) Apr 21, 2026 by Patrick Jowett
Processed Solar_Renewables

AleaSoft Energy Forecasting’s latest analysis finds the weekly average electricity price was above €95 ($111.70)/MWh last week in all major European markets except France, Portugal and Spain. These three countries each set new records for solar energy production for a day in April last Friday, recording 145 GWh, 26 GWh and 213 GWh respectively.

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How to operate PV-driven residential heat pumps under time-varying tariffs

PV Magazine (International) Apr 21, 2026 by Emiliano Bellini
Processed Solar_Renewables

Researchers in the United Kingdom developed a scheduling model for residential heat pumps that reduces electricity costs while maintaining thermal comfort under dynamic tariffs and uncertain rooftop PV generation. It optimizes when to use grid power, PV energy, and building thermal storage.

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Processed Evs_Energy_Tech

<div class="feat-image"><img src="https://electrek.co/wp-content/uploads/sites/3/2024/10/Robovan_95-e1728925469514.jpg?quality=82&#038;strip=all&#038;w=1600" /></div><p>Tesla (TSLA) will release its first-quarter 2026 financial results tomorrow (April 22) after the market close, with a conference call to follow. Despite leadership continuing to push the narrative that Tesla is now an “AI and robotics company,” the automotive business still drives the vast majority of Tesla’s financial performance.</p> <p>Let’s look at what Wall Street and retail investors are expecting.</p> <a class="more-link" href="https://electrek.co/2026/04/21/tesla-tsla-q1-2026-earnings-preview-wall-street-expects-growth/#more-464221">more…</a>

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The world added 605 GW of new PV capacity in 2025, says IEA

PV Magazine (International) Apr 21, 2026 by Patrick Jowett
Processed Solar_Renewables

Latest report from the International Energy Agency says last year's 600 TWh increase in solar PV was the largest-ever electricity generation increase by any source in one year, outside of periods of post-crisis recovery.

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Fabricating perovskite solar cells with robotic boxes

PV Magazine (International) Apr 21, 2026 by Lior Kahana
Processed Solar_Renewables

An international research team has developed an AI-driven robotic platform that autonomously designs, fabricates, and optimizes perovskite solar cells, completing the full experimental workflow in a closed-loop system. Using the platform, the researchers fabricated and tested more than 50,000 devices, achieving efficiencies of up to 27%.

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The world is embracing offshore wind — even as the US retreats

Canary Media Apr 21, 2026 by Maria Gallucci
Processed Renewables_Storage

Offshore wind development has all but screeched to a halt in the United States amid the Trump administration’s unrelenting attacks. But in the rest of the world, it’s another story. Wealthy and developing economies alike are embracing the energy source as they look to build out supplies of domestic and renewable…

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Will 176 nations adopt the first global carbon tax on ships?

Canary Media Apr 21, 2026 by Naveena Sadasivam
Processed Renewables_Storage

This story was originally published by Grist . Sign up for Grist&#039;s weekly newsletter. The shipping industry has been facing an acute crisis. For the first time in modern history, both of the Middle East’s critical waterways — the Strait of Hormuz and the Red Sea — were effectively closed for the past several…

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