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What Happens When a Bitcoin Block Is Full? Every Byte Sparks a Live Fee Auction

When Bitcoin traffic gets heavy, a full block does not stop the network; it turns the next available space into a live auction where urgency has a price. Key Takeaways Bitcoin blocks cap at 4 million weight units, forcing lower-fee payments to wait. Bitcoin Core 31.0 can evict weak packages when a node’s 300 MB

Bitcoin Miner Hut 8 Shares Jump on $9.8 Billion AI Data Center Deal

Bitcoin miner Hut 8’s shares rose Monday after the Toronto Stock Exchange- and Nasdaq-listed firm said it had signed a second 15-year lease worth $9.8 billion for its AI data center.  Hut 8 shares peaked as high as $106 a pop before dropping to around $101. They closed Monday up over 10%.  The deal will

The Download: accidental AI relationships, and the future of contraception

It’s surprisingly easy to stumble into a relationship with an AI chatbot The news: The first large-scale computational analysis of the Reddit community r/MyBoyfriendIsAI, which is dedicated to discussing AI relationships, found that many people formed those relationships unintentionally while using AI for other purposes. In fact, only 6.5% of them said they’d deliberately sought

The Download: AI-designed viruses, and bad news for the hydrogen industry

Plus: Meta has unveiled its latest smart specs This is today's edition of The Download , our weekday newsletter that provides a daily dose of what's going on in the world of technology. AI-designed viruses are here and already killing bacteria Artificial intelligence can draw cat pictures and write emails. Now the same technology can compose a

The Download: measuring returns on R&D, and AI’s creative potential

Plus: TikTok's potential new owners have deep pockets This is today's edition of The Download , our weekday newsletter that provides a daily dose of what's going on in the world of technology. How to measure the returns on R&D spending Given the draconian cuts to US federal funding for science, it’s worth asking some hard-nosed money

The Download: regulators are coming for AI companions, and meet our Innovator of 2025

This is today's edition of The Download , our weekday newsletter that provides a daily dose of what's going on in the world of technology. The looming crackdown on AI companionship As long as there has been AI, there have been people sounding alarms about what it might do to us: rogue superintelligence, mass unemployment, or environmental

The Download: Trump’s impact on science, and meet our climate and energy honorees

This is today's edition of The Download , our weekday newsletter that provides a daily dose of what's going on in the world of technology. How Trump’s policies are affecting early-career scientists—in their own words Every year MIT Technology Review celebrates accomplished young scientists, entrepreneurs, and inventors from around the world in our Innovators Under 35 list.

The Download: AI’s energy future

Plus: Meta has been accused of burying research in VR's dangers This is today's edition of The Download , our weekday newsletter that provides a daily dose of what's going on in the world of technology. Video: AI and our energy future In May, MIT Technology Review published an unprecedented and comprehensive look at how much energy

The Download: meet our AI innovators, and what happens when therapists use AI covertly

This is today's edition of The Download , our weekday newsletter that provides a daily dose of what's going on in the world of technology. Meet the AI honorees on our 35 Innovators Under 35 list for 2025 Each year, we select 35 outstanding individuals under the age of 35 who are using technology to tackle tough

The Download: introducing our 35 Innovators Under 35 list for 2025

This is today's edition of The Download , our weekday newsletter that provides a daily dose of what's going on in the world of technology. Introducing: our 35 Innovators Under 35 list for 2025 The world is full of extraordinary young people brimming with ideas for how to crack tough problems. Every year, we recognize 35 such

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What Happens When a Bitcoin Block Is Full? Every Byte Sparks a Live Fee Auction

When Bitcoin traffic gets heavy, a full block does not stop the network; it turns the next available space into a live auction where urgency has a price. Key Takeaways Bitcoin blocks cap at 4 million weight units, forcing lower-fee payments to wait. Bitcoin Core 31.0 can evict weak packages when a node’s 300 MB

Bitcoin Miner Hut 8 Shares Jump on $9.8 Billion AI Data Center Deal

Bitcoin miner Hut 8’s shares rose Monday after the Toronto Stock Exchange- and Nasdaq-listed firm said it had signed a second 15-year lease worth $9.8 billion for its AI data center.  Hut 8 shares peaked as high as $106 a pop before dropping to around $101. They closed Monday up over 10%.  The deal will

Metaplanet’s Bitcoin Japan Announces Plan to Scoop Up Coins Despite Market Downturn 

Bitcoin Magazine Metaplanet’s Bitcoin Japan Announces Plan to Scoop Up Coins Despite Market Downturn  Metaplanet subsidiary Bitcoin Japan is starting a crypto treasury.  This post Metaplanet’s Bitcoin Japan Announces Plan to Scoop Up Coins Despite Market Downturn  first appeared on Bitcoin Magazine and is written by Mathew Di Salvo...

Bitcoin-Treasury Capital B Plans 10-for-1 Reverse Stock Split for September

Capital B, the Paris-listed bitcoin treasury company once known as The Blockchain Group, will combine every 10 existing shares into one new share beginning September 8, according to a regulatory filing the company published Monday. The consolidation reduces the number of outstanding shares from 300,650,632 to 30,065,063. Each new share will carry a par value