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Battery anxiety has become a familiar part of modern daily life. Smartphones, wireless earbuds, tablets, and handheld gaming devices all run down faster than most people expect, and the window between a full charge in the morning and a dead battery by mid-afternoon keeps shrinking. Portable chargers exist precisely to solve that, but most of…
Redwood Materials has laid off around 135 employees, or roughly 10% of its workforce, as it restructures to better accommodate its growing energy storage business, TechCrunch has learned. The cuts come just five months after Redwood cut 5% of its workforce, and three months after it closed a $425 million funding round that boosted the…
Venture capitalists have placed increasingly bigger bets on AI startups, investing over half a trillion dollars into the sector over the last five years. But these days, the smartest AI investment might be in energy, according to a report by Sightline Climate. Researchers found that up to 50% of data center projects that have been…
Modern homes depend on electricity for everything, from fridges and routers to medical devices and central A/C. Storms, rolling blackouts, and grid hiccups trigger a familiar scramble for flashlights and ice bags. Food spoils, devices die, and working from home becomes impossible. Most backup options either feel like camping gear with a couple of outlets…
Most homes accumulate a drawer full of dead AA and AAA batteries, and the uneasy feeling of tossing heavy little cylinders into recycling or the trash. Alkaline cells are marketed as single-use, even though the chemistry can often be coaxed back to life with the right kind of intervention. RegenBox 1 is a small, hands-on…
Your home is quietly bleeding energy right now. That Wi-Fi router humming in the corner, the TV on standby, the microwave clock glowing in the dark. They’re all drawing power even when you’re not using them, creating what’s known as “phantom load.” But what if there was a way to capture all that invisible waste…
Tesla is a business built, in part, on government regulations and incentives, from a Department of Energy loan guarantee in 2009 to the regulatory credits it sells to other automakers, which have driven a third of its $32 billion in profits since 2012. Now, the company’s energy business — a rare bright spot amid faltering demand…
Few markets are moving as rapidly as China’s automotive sector. There, new models are rolled out in as little as 18 months, putting tremendous pressure on legacy Western automakers, which need four-plus years to go from concept to sales floor. “With the increasingly short development cycles in China, it’s driving a huge amount of cost…
In less than a year, Base Power has grown from a stealthy startup to one of the largest battery fleets in Texas. Now, the company has raised $200 million to fund a rapid expansion, including dozens more megawatt-hours of battery storage and plans for a domestic battery factory. The Series B round was led by…
Graphene batteries are developing into the next big improvement in our everyday devices. As opposed to Lithium-ion, these have the potential to improve the performance of our gadgets, but their disposal (like that of their counterparts) is also going to be a hazardous problem. This is where a new biodegradable fungal battery from the Swiss…