科技前沿
EcoFlow makes the miniature power station even smaller
If you're in the market for a tiny power station that punches well above its size and weight then have a look at EcoFlow's new fourth-generation River series. The River 260 Gen4 features a 256Wh capacity battery while the 520 Gen4 packs in 512Wh - storing about 2.5x and 5x the energy of the largest […]
科技前沿
Two of the Universe's Great Mysteries May Have Their Own Dimension
Dark energy might be getting weaker. Scientists are wondering if interactions with dark matter in a “dark dimension” may be responsible.
科技前沿
Astronomers Have Completed the Largest Map of Space. Yes, You Can Play With It.
The intricate, 5.6 trillion-pixel map covers approximately 75 percent of the sky and includes about 4 billion celestial objects.
AI 资讯
DIY plug-in solar gains momentum in the US
This is The Stepback, a weekly newsletter breaking down one essential story from the tech world. For more on e-bikes, power stations, and how to work anywhere, follow Thomas Ricker. The Stepback arrives in our subscribers' inboxes at 8AM ET. Opt in for The Stepback here. How it started With a deep breath, I took […]
AI 资讯
Bluetti launches ‘e-generator’ to take on noisy, stinky, polluting gas generators
Bluetti doesn't want you to call the Pioneer 5000 a solar generator (SoGen), even though that's what it is. What makes it slightly different from other large power stations that can be charged off solar - aka, a SoGen - is the dolly cart and up to 18KW of instant surge power available to start […]
AI 资讯
Agriculture relies on fossil fuels. It’s costing us.
If you’ve had to fill up your vehicle’s gas tank or buy a plane ticket lately, you’ve probably felt the effects of rising fossil-fuel prices. But farmers buying fertilizer for their crops are especially aware of just how far the ripple effects of the conflict in Iran have spread. Fertilizer prices have been on a…
AI 资讯
Enhanced geothermal notches another win as Google buys 400 MW from Fervo
Fervo's deal with Google could expand to 1 gigawatt of geothermal power, enough to supply a very large AI data center in Utah.
AI 资讯
Tim Cook did alright by the environment — but AI could upend his climate legacy
As he steps down from his post as Apple CEO today, Tim Cook leaves behind a mostly positive environmental record. As far as billionaire tech moguls and the environment go, Cook will likely be remembered as one of the better ones - certainly far from the worst. But it will become harder for the company […]
科技前沿
How engineered microbes could help feed the world’s crops
Fertilizer is crucial for the global food supply, but making it uses a lot of energy and produces a lot of emissions. Some companies hope microbes can help. A growing body of research shows that seeding the soil around a crop’s roots with beneficial microbes can help feed the plant, providing crucial nitrogen to help…
AI 资讯
Trump’s EPA wants to let data centers hide their air pollution
Just as new data centers face growing backlash from neighboring communities, the US Environmental Protection Agency (EPA) is about to make it harder for people to weigh in on any pollution those centers create. The EPA plans to toss out a federal rule requiring public notice and an opportunity to comment when certain industrial sites […]
科技前沿
How to sign up for a virtual power plant—and decide whether you should
MIT Technology Review’s How To series helps you get things done. Your thermostat may not look like a power plant. Neither does your electric vehicle, home battery, or HVAC system. But utility and energy companies increasingly want to treat them like one. A virtual power plant, or VPP, is a collection of household devices (such…
AI 资讯
Is Slate Auto’s new electric truck the EV Americans need?
EVs account for under 10% of total new-vehicle sales in the US, and the numbers are declining. From a climate perspective, that’s pretty dismal, especially because the transportation sector is the single biggest source of greenhouse-gas emissions in the country. One thing that could help turn that around? Slate Auto’s new truck—a vehicle that seems…
开源项目
Data Centers Are Driving an Alarming Gas Power Expansion in the US
There’s no clearer sign of the data center boom than rampant gas projects that have been proposed or that are already under construction.
科技前沿
Trump tried to curb clean energy. It’s booming anyway.
Capacity will rise by a record 45GW this year, according to S&P Global Energy.
AI 资讯
NASA’s New Space Telescope Is Poised to Discover Hidden Facets of the Universe
The Nancy Grace Roman Space Telescope is expected to discover as many as 200,000 new planets and reveal details about the elusive nature of dark matter and dark energy.
AI 资讯
Tesla sunsets its Solar Roof tiles
Tesla has discontinued Solar Roof, its solar panels designed to look like regular roofing tiles, Electrek reports. Sources "close to the program" told the publication that Tesla has informed its third-party installer network that Solar Roof is no longer available to order, and that only conventional solar panels will be supplied going forward. While Tesla […]
AI 资讯
The next big thing in hydrogen could be underground
There’s a hunt for new sources of hydrogen, and the gas (or at least the right conditions to make it) could be hiding beneath our feet. Hydrogen can be used as a fuel in everything from large trucks to planes to steelmaking. It’s often hailed as a climate solution because when burned, it produces water…
AI 资讯
Support networks aim to help kids through the polycrisis
Sometime in the late 2000s, Pim Sullivan-Tailyour was sitting in the back of a car, headed toward her great-grandmother’s tiny town in the south of Thailand. She watched big mountains pass by out the window. She was just six years old but was about to be hit by an adult-size realization. “They were just quarried…
开发者
Home batteries are suddenly cheap and everywhere. Here’s why.
Companies including Tesla and Base Power are vying for a piece of the rapidly growing market for home batteries. One technology has made it all possible.
产品设计
Squeeze More Juice Out of Your Dead Batteries—Using Physics
How the joule thief circuit “steals” energy from seemingly depleted power cells.