In June, WSJ’s Joanna Stern headed inside a data center to show just how much energy it takes to make an AI image and video. Photo: David Hall It’s harder than ever to mine bitcoin. And less ...

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One afternoon in June 2024, I stood up against the fence of a sprawling industrial facility a few miles outside of Corsicana, Texas. Over a metal gate, I watched a bright yellow excavator claw at the ...

The Bitcoin network’s total computational hash rate has entered a notable downtrend since October 18th, reversing what has otherwise been a consistent multi-year climb. The hash ribbons indicator, ...

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When Tether Holdings chose Uruguay for its Bitcoin (BTC) mining activity, the reason was simple: cheap energy costs. But once a lucrative affair, Bitcoin mining is no longer drawing the same kind of ...

Last week, China’s cybersecurity agency officially accused state actors, including the United States, of being behind the 2020 hack of a bitcoin mining pool known as LuBian, according to a report in ...

CleanSpark Inc. is looking to raise $1 billion in a sale of convertible bonds, as the Bitcoin miner and data center operator seeks to fund its growing footprint. The Las Vegas-based company is ...

Marathon Digital Holdings reported Q3 2025 earnings before market open on Nov. 4, delivering a profitability turnaround that failed to impress investors. Shares of MARA fell 5.9% to $16.36 by close, ...

IREN shifted from Bitcoin mining to AI compute and renewable-powered data centers. Stock surged over 630% in a year, boosted by major deals with Nvidia and Microsoft. Mixed analyst sentiment; rapid AI ...

Bill McColl has 25+ years of experience as a senior producer and writer for TV, radio, and digital media leading teams of anchors, reporters, and editors in creating news broadcasts, covering some of ...