Y Combinator-backed Holy Grail is using machine learning to build better batteries

For a long, long time, renewable energy proponents have considered advancements in battery technology to be the Holy Grail of the industry. Advancements in energy storage has been among the hardest to achieve economically, thanks to the incredibly tricky chemistry that’s involved in storing power. Now, one company that’s launching from Y Combinator believes it […]

Tesla has a new energy product called Megapack

Tesla has launched a new utility-scale energy storage product called Megapack modeled after the giant battery system it deployed in South Australia as the company seeks to provide an alternative to natural gas “peaker” power plants. Megapack is the third and largest energy storage system offered by Tesla. The company also sells the residential Powerwall […]

Despite declines for the quarter, Tesla is bullish on its overall energy business

Even as its solar business declined in step with its overall earnings, Tesla is bullish on the prospects for the energy side of its business over the course of the year. The energy business is an unheralded part of Tesla — overshadowed by its headline-grabbing (and much larger) auto exploits — that chief executive Elon […]

Corporations and private investors are backing new ‘green’ deals as climate worries mount

In the nine years since private equity and venture capital investments into sustainable technologies last crossed the $6 billion threshold, the problems caused by global carbon emissions have only intensified. Now, as the world confronts the reality that there’s not much time left to reverse course on carbon emissions and the impact they will have […]

Sila Nano’s battery tech is now worth over $1 billion with Daimler partnership and $170 million investment

Sila Nanotechnologies and its battery materials manufacturing technology are now worth more than $1 billion. The company, which announced a $170 million funding led by Daimler and a partnership with the famed German automaker, started building out its first production lines for its battery materials last year. That first line is capable of producing the […]

How to decarbonize America — and the world

Ramez Naam Contributor More posts by this contributor The Ultimate Interface Is Your Brain The Green New Deal has burst onto the American stage, spurring more conversation about – and aspiration for – ambitious climate policy than at any point in at least a decade. I’m glad to see it. Suddenly, climate is on the […]

VW’s Electrify America will use Tesla battery packs to lower charging costs

Electrify America, the entity set up by Volkswagen as part of its settlement with U.S. regulators over its diesel emissions cheating scandal, plans to install Tesla Powerpack battery systems at more than 100 of its electric vehicle charging stations this year. Electrify America aims to use the Tesla Powerpacks to offset the cost of charging for […]

Oil and gas giants Chevron and Occidental are backing tech to combat carbon emissions

Carbon Engineering, a Canadian company developing technology to remove carbon dioxide from the atmosphere and process it for use in enhanced oil recovery or in the creation of new synthetic fuels, has locked in financing from two big industry backers — Chevron and Occidental Petroleum — to bring its products to market. The undisclosed amount […]

The cost of energy storage has stalled adoption of renewable power. Energy Vault has a solution.

Because solar and wind power are now cheaper to produce than energy from fossil fuels, the only obstacle that remains to the mass adoption of renewable power is the amount of money utilities need to spend to store the energy those systems produce. Right now, storing 100 megawatts of renewable energy (enough to power roughly 600,000 […]

As electric vehicles make a move to the mainstream, utilities are taking notice

In a move highlighting the growing importance of electric charging stations to utilities, Italian power giant Enel has bought a small, fast-growing California developer of charging stations and power management software. Through its EnerNOC subsidiary, Enel acquired San Carlos, Calif.-based Electric Motor Werks for an undisclosed amount, in a transaction that could be a harbinger […]