Bit #27

Second experiment: how fast can a mining chip respond?

In progress: a three-board bench of Antminer S21 chips, and the power meter I built for it

My simulation of miners and capacitors needs to know how fast a mining chip can change its power. Nobody has published that measurement, so I am making it on three Bitaxe Supra boards. The power meter has three sensors. Two of them are wired in and checked against a multimeter. The third connection and the chip tests come next.

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Bit #26

First experiment: how fast does AI power move?

In September I rented an NVIDIA H100 GPU, sent it requests timed and sized like real chat and coding traffic, and logged its power. In 1 of every 100 tenth-of-a-second intervals, its power changed by at least 36% of its peak. I wrote seven predictions before the run, and four of them were wrong.

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Bit #25

Why build a mullet data center?

Today I gave a talk at TABConf 8 in Atlanta about running AI computers and Bitcoin miners on one grid connection. Several people asked me to write about the work as it happens. This is the first post in that series. It explains why I started the project, and it links to the slides.

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Bit #19

“Is Bitcoin’s Energy Use Ecologically Constrained?”

Bitcoin’s energy consumption is what really gets a lot of bitcoin skeptics’ blood boiling. Thanks to ridiculous claims that bitcoin would use all of the world’s energy by 2020 or that bitcoin will push warming above 2 degrees Celsius all on its own, many people have an unrealistic impression about bitcoin mining.

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Bit #11

Bitcoin versus the Banks: Which is Better for the Planet?

A recent report found that indirect carbon emissions from the amount of cash and investments a company has in the United States banking industry greatly diminish their efforts to decarbonize their operations. When comparing the bank industry to bitcoin, which turns out to be better for the planet?

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Bit #7

Yanis Varoufakis is Wrong About Central Bank Digital Currencies

In a recent op-ed[1], Yanis Varoufakis argued that to escape the zero-sum game in which we have socialism for the very few and austerity for the rest of us, “it is necessary, though insufficient, to end bankers’ dual monopoly of the payment system and the money tree. But how?”

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Bit #6

A Financial Hail Mary for the Climate: An Argument for Bitcoin

The end goal here is not to push a libertarian or Austrian economic wet dream of a Bitcoin reserve currency future, but to disrupt the financial system through Bitcoin in order to create a window of opportunity to transform the financial system to meet the needs of a climate change world. Bitcoin is the only cryptocurrency that is in a position to be this threat.

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Bit #5

A Financial Hail Mary for the Climate: An Argument for Bitcoin

I have alluded to some issues related to the digital currency, but the most important one for the climate change community is that of its environmental impact. There are issues with mining companies and underlying energy sources that drive the high-computation costs.

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Bit #4

A Financial Hail Mary for the Climate: An Argument for Bitcoin

The goal here isn’t to focus on all the details of the shifting economic landscape but to argue why Bitcoin is the kind of disruption that we need to stop the global climate from warming beyond 1.5 degrees Celsius. However, the reader must understand the dire situation we are in before such an argument can be made.

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Bit #3

A Financial Hail Mary for the Climate: An Argument for Bitcoin

We need a major system disruption in order to make the transformative societal change that is necessary to stop the planet from warming humans into extinction. Bitcoin, the decentralized digital currency, may be the very disruption that we need. Bitcoin is transferred over a peer-to-peer network and its’ transactions are verified using network nodes that must solve cryptographic puzzles.

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Bit #2

Artificial Intelligence: it's dumb and dumber.

Artificial intelligence (AI for short) is hot thanks to recent advancements in game playing algorithms. Google's Alpha Go's success sent the media into a tizzy, leading to debates on the future of AI and the role it will play in the lives of humans as it becomes more ubiquitous. A lot of these debates revolve around the dangers of AI, how it could go Hal 9000 on us, committing crimes against humanity like the robot in I, Robot. Or worse, it could become Skynet and lead to the destruction of human civilization. These fears are literally (and literarily) based in fiction. The reality is equally troubling, not because machines could become sentient and harm us, but because machines are still just so darn stupid.

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Bit #1

The robots are coming for your job, but that doesn’t have to mean the end of your happy existence.

These days, there’s a lot of talk about what robots will do to the workforce. Most people are convinced that a robot will eventually takeover their job. It’s only a matter of time before you exclaim to your friend as your sip your sad, warm beer, “That robot stole my job!” Well, I have bad news and good news. This could happen sooner than you think, but it doesn’t have to mean doom and gloom for humans.

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