The man behind Tesla’s Powerwall is now pitching an all-in-one power management system for homes

Arch Rao, the former head of product at Tesla who was behind the company’s Powerwall home energy storage is system, is back with a new company pitching energy management and efficiency for homes. Span is looking to upgrade the electrical fuse box for homes with a digital system that integrates into the existing circuit breaker […]

Walmart and Tesla are going to try and work things out

Walmart came out swinging earlier this week in a lawsuit that accused Tesla of breach of contract and gross negligence over problems with rooftop solar panel systems installed at the retail giant’s stores. Now, just days later, the lawsuit has been placed on hold while the two companies try to reach an agreement that would […]

Frontier technologies are moving closer to the center of venture investment

As the technologies that were once considered science fiction become the purview of science, the venture capital firms that were once investing at the industry’s fringes are now finding themselves at the heart of the technology industry. Investing in the commercialization of technologies like genetic engineering, quantum computing, digital avatars, augmented reality, new human-computer interfaces, […]

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 […]