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Core Scientific’s 104 megawatt Bitcoin mining data center in Marble, North Carolina

Carey McKelvey

AUSTIN — For five years, bitcoin miner Core Scientific has quietly been diversifying out of mining and into artificial intelligence, a market that will require immense amounts of power to handle the training of AI models and the massive workloads that follow.

The move is no longer a secret.

On Monday, Core Scientific announced a 12-year deal with cloud provider CoreWeave to provide infrastructure for use cases like machine learning. Core Scientific said the agreement, which expands upon an existing partnership between the two companies, will add revenue of more than $3.5 billion over the course of the contract.

CoreWeave, backed by Nvidia, rents out graphics processing units (GPUs), which are needed for training and running AI models. CoreWeave was valued at $19 billion in a funding round last month. Core Scientific will deliver about 200 megawatts of infrastructure to CoreWeave’s operations.

Core Scientific, which emerged from bankruptcy in January, has been mining a mix of digital assets since 2017. The company began to diversify into other services in 2019.

“The best way to think about bitcoin mining facilities is that we are essentially power shells to the data center industry,” Core Scientific CEO Adam Sullivan told CNBC.

Sullivan jumped into the role of CEO while the company was still in the throes of bankruptcy, which resulted from the collapse of bitcoin in 2022. Since then, the former investment banker has settled debts with angry lenders and further beefed up the company’s non-bitcoin business as it reentered the public market.

Bitcoin miners are shifting to AI

Though Core is up more than 40% since relisting earlier this year, its market capitalization of around $865 million is significantly lower than its valuation of $4.3 billion in July 2021.

Demand for AI compute and infrastructure surged after OpenAI unveiled ChatGPT in Nov. 2022, setting off a rush of investment in AI models and startups. Meanwhile, Core Scientific and other miners like Bit Digital, Hive, Hut 8, and TeraWulf have been looking to bolster their revenue streams after the so-called bitcoin halving in April cut rewards paid out to bitcoin miners by 50%.

Many have been retrofitting their massive facilities to meet the needs of the market.

“Bitcoin miners, often stationed in energy-secure and energy-intensive data centers, find these facilities ideal for AI operations as well,” said James Butterfill, head of research at digital asset firm CoinShares.

Butterfill said the the overlap is leading to a competition for rack space between bitcoin mining and AI activities. While AI operations require up to 20 times the capital expenditure of bitcoin mining, they’re more profitable, according to a report from CoinShares.

“The introduction of AI activities leads to increased depreciation and amortization, which can enhance gross profit margins,” Butterfill said.

According to CoinShares, Bit Digital derives 27% of its revenue from AI. Hut 8 generates 6% of sales from AI, and Hive, which has data centers in Canada and Sweden, gets 4% of its revenue from these services.

Read more about tech and crypto from CNBC Pro

Hut 8 said in its first-quarter earnings report that it had purchased its first batch of 1,000 Nvidia GPUs and secured a customer agreement with a venture-backed AI cloud platform as part of its expansion into new technologies offering higher returns.

“We finalized commercial agreements for our new AI vertical under a GPU-as-a-service model, including a customer agreement which provides for fixed infrastructure payments plus revenue sharing,” said Hut 8 CEO Asher Genoot.

Genoot added that the company expects to begin generating revenue in the second half of the year at an annual rate of about $20 million.

Bit Digital had 251 servers actively generating revenue from its first AI contract as of the end of April, and the company said it earned about $4.1 million of revenue from the operation that month.

Iris Energy expects to generate between $14 million and $17 million in annual revenue from its AI cloud services. Core Scientific’s expanded arrangement with CoreWeave is expected to produce annual revenue of $290 million.

Large-scale bitcoin miners are competing head on with AI companies for power: Marathon Digital CEO

“While we intend to remain one of the largest and most productive bitcoin miners, we expect to have a diversified business model and more predictable cash flows,” Sullivan said.

Bitcoin’s volatility has made mining a challenging business.

Though bitcoin is currently up more than 150% in the past year to around $69,000, the bear market of 2022 sent many miners into bankruptcy or forced them to shutter altogether.

Complicated move to AI

Pivoting to AI isn’t as simple as repurposing existing infrastructure and machines, because high-performance computing (HPC) data center requirements are different, as are the needs of the data network.

“Besides transformers, substations, and some switch gear nearly all infrastructure miners currently have would need to be bulldozed and built from the ground up to accommodate HPC,” Needham analysts wrote in a report on May 30.

The rigs used to mine bitcoin are called Application-Specific Integrated Circuits (ASICs). They’re built specifically for crypto mining and can’t be used to do other things.

Needham estimates that HPC data centers run at $8 million to $10 million per megawatt in capex, excluding GPUs, whereas bitcoin mining sites typically operate at $300,000 to $800,000 per megawatt in capex, not including ASICs.

Core’s Sullivan says there’s a lot of synergy between the two businesses.

“One of the most exciting parts about the bitcoin mining business is we have access to large amounts of power across the United States with access to fiber lines,” he said.

Beyond its partnership with CoreWeave, Core Scientific has also announced that over the next three to four years, it’s working to convert 500 megawatts of its bitcoin mining infrastructure across the country to HPC data centers.

Sullivan said the retrofit is manageable because the company owns and controls all of its data center infrastructure.

“There are components that we have to purchase to retrofit for HPC, but it is things that we can easily acquire,” he said.

All eyes are on AI at SXSW

In the next one to two years, Needham analysts estimate that large publicly traded bitcoin miners are expected to more than double power capacity, including both their mining and HPC business expansion plans.

Clean energy is a popular choice because it’s the cheapest power source in many markets. Miners at scale compete in a low-margin industry, where their only variable cost is typically energy, so they’re incentivized to migrate to the world’s cheapest sources of power. An industry report estimates the bitcoin network is 54.5% powered by sustainable electricity.

The Electric Power Research Institute estimates that data centers could take up to 9% of the country’s total electricity consumption by 2030, up from around 4% in 2023. Tapping into nuclear energy is seen by many as the answer to meeting that demand.

TeraWulf powers its mining sites with nuclear energy, and is looking to get into machine learning. So far, the firm has two megawatts dedicated to HPC capacity, though it has plans to transition its energy infrastructure toward AI and HPC.

OpenAI CEO Sam Altman told CNBC last year that he’s a big believer in nuclear when it comes to serving the needs of AI workloads.

“I don’t see a way for us to get there without nuclear,” Altman said. “I mean, maybe we could get there just with solar and storage. But from my vantage point, I feel like this is the most likely and the best way to get there.”

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Mercedes’ upcoming electric CLA has a ton of neat EV tech and options

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Mercedes' upcoming electric CLA has a ton of neat EV tech and options

Mercedes released a look at the powertrain technology of its upcoming electric CLA, and it includes tons of neat EV tech and some interesting options for battery technology and what looks to be the most flexible charging system we’ve seen yet.

We’ve already learned a fair amount about the CLA after first seeing the concept last year, and Mercedes released a few new specifics today regarding its powertrain.

In keeping with previous information we knew, the CLA is targeting extremely high efficiency of 12kWh/100km, which translates to just 193Wh/mi or 5.2mi/kWh. That’s more efficient than anything else on the road today – with Lucid’s Air Pure reaching 200Wh/mi, or 5mi/kWh. And just less than what Tesla is claiming the Cybercab will be capable of, at 5.5kWh/mi.

Insight Drivetrains & Efficiency Test Bench Sindelfingen 2024

This is thanks to Mercedes’ new compact EDU 2.0 electric motor, which is part of its new Mercedes Modular Architecture (MMA) which will underpin its upcoming electric vehicles. The drive motor will be 200kW on the rear axle, though all-wheel drive models will be available with an additional 80kW unit on the front axle. A two-speed transmission will ensure efficiency at high speeds and low.

For more efficiency in cold weather, the CLA will use an air-to-air heat pump which is able to capture heat from the motor, battery, and ambient air to heat the cabin. While batteries and motors don’t make nearly as much waste heat as inefficient ICE engines, it’s still good to be able to channel heat to wherever you need it.

Mercedes says that the CLA will come equipped with a choice of two different batteries, each with different chemistries.

The larger 85kWh model will be capable of an unnecessarily-high 750km (466mi) of WLTP range – though WLTP numbers are always higher than EPA numbers, so expect something in the high-300s in EPA parlance. This battery will add silicon oxide to the anode for higher energy density, a technology that has been pioneered by Sila Nanotechnologies, a company which Mercedes is a lead investor in.

The smaller battery will be 58kWh, and will use lithium iron phosphate (LFP) chemistry. LFP is a cheaper but lower energy density technology, with higher long-term durability and simpler sourcing of minerals (it uses no cobalt, whereas Mercedes says cobalt has been “reduced” in the larger batteries). However, LFP generally has slower fast charging and cold weather performance.

On charging: the “premium” battery will have an 800V configuration capable of up to 320kW charging speeds. Mercedes says this can add 300km (186mi) of range in 10 minutes, and also says that the car will have a broad charging curve, which means you’ll get high charge rates even if the battery isn’t close to empty. It didn’t specify if the smaller LFP battery will have the same charge rate.

This high charging rate allowed Mercedes to set a record traveling 3,717km (2,309mi) in 24 hours at the Nardo test track in Italy in a pre-production CLA. That’s an average travel rate of 96mph – including time spent charging.

We also learned something about Mercedes’ NACS adoption plans. While just about everyone has committed to transitioning cars to NACS, it has taken longer than expected (largely due to Tesla’s chaotic CEO firing the whole supercharger team for little reason), and few cars have native NACS inlets yet. Some brands can already charge at Superchargers with adapters, but Mercedes is still on Tesla’s “coming soon” page.

Mercedes’ skateboard platform – EU charging port shown

As a result of delays in onbaording automakers, some seem to have pulled back on their plans, pushing NACS ports to later model years. But Mercedes has a new and unique solution – it will just put both CCS and NACS ports on the CLA, right on top of each other.

Mercedes says “in the future, new entry-level models will be capable of bidirectional charging,” but isn’t clear whether this model will be capable of that.

Electrek’s Take

While this is short of a full release of specs, we’re excited by what we see here. Mercedes seems to confirm that they’re meeting the efficiency goals they set out, and we like that they’re offering a variety of options and taking advantage of some newer EV tech like 800V charging infrastructure.

The inclusion of both NACS and CCS is very interesting, again offering options to owners during the transition. That seems to be the big message from Mercedes here – we’re not going to just pick one tool, we’re going to use all of them.

But pricing and availability are obviously big questions, as is design.

The concept looks fantastic, but concepts always change on their way into production. The shape of the camouflaged test vehicle is very different – but looks to have some shrouding on the front and back to hide its shape, so we’ll have to wait until we see this thing unveiled for more.

And as for pricing – Mercedes says the CLA will be an “entry-level” car, but who knows what that means anymore these days. The base ICE CLA starts at around $44k currently, so lets see if they can hit that number.


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Reyes Beverage Group adds 29 Freightliner electric semi trucks to California fleet

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Reyes Beverage Group adds 29 Freightliner electric semi trucks to California fleet

Daimler Truck North America has helped alcohol distributor Reyes Beverage Group deploy fully 29 zero-emission Freightliner eCascadia Class 8 electric semi trucks in its California delivery fleet.

Reyes Beverage Group (RGB) plans to deploy the first twenty Freightliner electric semi trucks at its Golden Brands – East Bay and Harbor Distributing – Huntington Beach warehouses, marking the first phase in the company’s transition to a fully zero emission truck fleet by 2039. An additional nine eCascadia Class 8 HDEVs are scheduled for delivery to RBG’s Gate City Beverage – San Bernardino warehouse before the end of 2024.

RBG’s decision to adopt the Freightliner eCascadia builds on its recent transition to renewable diesel and its ongoing idle-time reduction program. These electric vehicles (EVs) “go electric” will contribute significantly toward the company’s stated goal of reducing its carbon emissions 60 percent by 2030. These 2 trucks will save some 98,000 gallons of diesel fuel annually, and avoid putting nearly 700 metric tons of carbon dioxide and other harmful emissions into California’s air each year.

“We are excited to be among the first in our industry to adopt these electric vehicles,” explains Tom Reyes, President of RBG West. “This is a significant step toward our sustainability goals and ensuring compliance with state regulation as we transition our fleet to EV.”

Freightliner’s eCascadia electric semi trucks offer a number of battery and drive axle configurations with ranges between 155 and 230 miles, depending on the truck specification, to perfectly match customers’ needs without compromising on performance and load capacity. RBG’s Freightliner eCascadia tractors will rely on electric charging stations installed at each facility, allowing them to recharge to 80% capacity in as little as 90 minutes for RGB’s trucks, which feature a typical driving range of 220 miles as equipped.

Electrek’s Take

Food and beverage trucks operate everywhere – not just at the ports but in urban population centers, too. That means they’re pumping out harmful emissions right where a lot of people live and work, and that’s no bueno, making the electrification of these vehicles a no brainer for anyone who cares about the quality of life of the people who live and work near them.

SOURCE | IMAGES: Daimler Trucks.

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Enwin Utilities adds $1 million Terex electric bucket truck to fleet [video]

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Enwin Utilities adds $1 million Terex electric bucket truck to fleet [video]

The Windsor, Ontario utility says it’s driving towards a more sustainable future after adding a dozen new electric vehicles to its fleet – including a state-of-the-art, 55-foot Terex electric bucket truck.

Based on a Class 7 (33,000 lb. GVWR) International eMV Series BEV, the Terex EV takes the eMV’s 291 kWh battery and adds the Terex Optima 55-foot aerial device and HyPower SmartPTO system to create a fully electrified utility service vehicle that can do anything its diesel counterparts can do while offering better, safer working conditions for utility crews.

“We’ve got 12 EVs,” said Gary Rossi, president and CEO, Enwin Utilities. That number represents fully 10% of the utility’s entire vehicle fleet. “Our centerpiece is our electric 55-feet bucket truck. It’s very quiet,” continues Rossi. “So (the truck) allows us, our crews, to communicate better. It’s not as loud in the community when they’re doing repairs in someone’s backyard.”

That notion is echoed by Terex, itself. The company says its HyPower SmartPTO (power take off), which replaces a mechanical PTO, avoids a loud idling engine while reducing workers’ exposure to toxic exhaust fumes.

The utility company says the new electric bucket truck cost it almost $1 million Canadian – but while that might sound like a lot, Rossi says the price is similar to what a similarly-optioned ICE version of the bucket truck would cost.

“It’s all about building Windsor’s future and literally plugging into the battery factory down the road that is being constructed and showing that Windsor is a leader on this front,” says Drew Dilkens, Mayor of Windsor. “I don’t own an internal combustion engine vehicle,” adds Mayor Wilkins. “I only own two electric cars. My wife and I, we made the change starting in 2019 and I can’t see myself ever going back.”

CTV News Windsor

Enwin says its commitment to clean energy extends beyond its vehicle fleet. The company recently unveiled a massive MW solar rooftop net metering facility at its Rhodes Drive headquarters with over 3,000 solar panels. The site, one of Canada’s largest solar installations, generates enough clean electricity to power 300 homes annually.

SOURCE | IMAGES: Terex; Enwin via CTV News Windsor.

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