Connect with us

Published

on

Bitcoin has a well known problem, even if many bitcoin fans would like to ignore it or pretend it isn’t real. The problem is that bitcoin mining uses an enormous amount of electricity. It’s not a large amount, and actually maybe it’s not even an enormous amount — it’s an absurd amount.

Naturally, people who like the concept are eager to brush it off by saying that bitcoin miners can just use renewable energy — solar and wind are cheapest now anyway for new power production, right? However, that misses a few points. There’s only so much solar PV and wind turbine production capacity, and increasing production capacity takes years, and needs clear signals. Production needs to increase rapidly and it has been increasing rapidly, but that increased production is needed to avoid or turn off fossil fuel power plants. Every single serious plan for reducing emissions an adequate amount by 2030 involves cutting energy use — cutting it a lot. We need to retire coal and fossil methane* power plants yesterday (*aka “natural gas,” but we’re starting to drop the use of this term here on CleanTechnica since it’s a greenwashing term). We need new solar and wind power plants to come online to do that. Even if bitcoin miners started gobbling up solar panels and wind turbines to power their mining, that would mean those cleantech power plants would be less available for other markets and those other markets would be powered by fossil fuels longer.

Sure, in 2050, go for it if you want! Go crypto crazy. But we need to shut down hundreds of fossil power plants in the 2020s, and we can’t be delaying that just because some people don’t want to trust the federal governments and organizations that manage monetary policy today.

But let’s get back to the story. It’s a fascinating one.

With their massive, massive energy needs**, bitcoin miners have been known to use enormous amounts of coal power, particularly in China (**and no, this is nothing like the energy needs of ATMs — which I don’t think I’ve used in ~10 years — or online banking; it is far more energy use on a per-transaction basis). As the bitcoin market grows, it needs to find more and more power around the world, and that means more and more dirty power. That brings us to the news. Recently, 200 bitcoin miners and oil & gas execs reportedly met in a private setting in Houston, Texas. CleanTechnica wasn’t invited, so we can’t say for sure if this was about getting more power supply for mining, if it was about investment opportunities of some sort, if it was about money-hiding tactics to avoid paying taxes, or if it was just a benevolent meeting to chat sports, weather, and pumpkin spice lattes. However, reporting from CNBC indicates it was primarily about the first thing — getting dirty electricity to power more bitcoin mining.

“On a residential back street of Houston, in a 150,000 square-foot warehouse safeguarding high-end vintage cars, 200 oil and gas execs and bitcoin miners mingled, drank beer, and talked shop on a recent Wednesday night in August,” CNBC reported last week. “One big topic of discussion: Using ‘stranded’ natural gas to power bitcoin mining rigs, which both reduces greenhouse gas emissions and makes money for the gas providers, as well as the miners.”

Let’s pick apart that last sentence, because it’s the critical one and the second half of it makes no sense. “Stranded assets” in this context are not power plants that are no longer competitive (though, some of them have been revived or kept alive to power bitcoin mining). Bitcoin mining is bringing economic viability back to a dying fossil-power-plant market in another way. What is being tapped, according to the article, is otherwise unused fossil methane at oil sites. Notably, using that “stranded methane” is making oil drilling more economical, and making it easier to keep selling deceptively cheap oil. There is nothing good about this. And that’s not the end of the environmental disaster. The way this stranded methane is being burned is also extremely inefficient and harmful for our climate.

Bitcoin isn’t a joke. It’s a massive, insane climate disaster.

Here are a few more choice quotes from the CNBC story:

Just take Hayden Griffin Haby III, an oilman turned bitcoiner. The Texas native and father of three has spent 14 years in oil and gas, and he epitomizes what this monthly meetup is all about. 

Haby started as a surface landman where he brokered land contracts, and later, ran his own oil company. But for the last nine months, he’s exclusively been in the business of mining bitcoin. … [H]e co-founded Limpia Creek Technologies, which powers bitcoin mining rigs with flared, vented, and stranded natural gas assets.

Bitcoin miners care most about finding cheap sources of electricity, so Texas – with its crypto-friendly politicians, deregulated power grid, and crucially, abundance of inexpensive power sources – is a virtually perfect fit. The union becomes even more harmonious when miners connect their rigs to otherwise stranded energy, like natural gas going to waste on oil fields across Texas.

“I just knew Houston would be prime to explode because of the energy connection to mining – if we organized a good meetup,” [Parker] Lewis told CNBC. “It’s also key to Texas being the bitcoin capital of the world.”

Capturing excess and otherwise wasted natural gas from drilling sites and then using that energy to mine bitcoin is still firmly in the category of avant-garde tech.

The article noted that this meeting and the bitcoin miner rush to Texas were triggered in large part by China kicking bitcoin miners out. As noted previously, bitcoin miners have been using an enormous amount of coal power, mostly in China. The plan for many of them now seems clear: forget about Chinese coal, just switch to cheap fossil fuel power in Texas.

Anyone who thinks bitcoin isn’t an environmental and climate catastrophe isn’t paying attention or is putting on some seriously handicapping blinders. Switching to such an enormously energy intensive investment tool (because, come on, no one is spending bitcoin like it’s cash money) is not just a mistake. It’s essentially a crime against humanity. Human society is digging the graves of millions or billions of people because of catchphrases and fanciful idealistic thinking. No cryptocurrency is going to wipe out wealth inequality or solve the world’s problems. All I’m seeing so far is that it’s creating bigger problems. (Side note: the cult-like obsession with crypto is also a bit annoying on social media and various forums around the interwebs, and there is no doubt a ridiculous amount of bot activity and propaganda pumping.)

Oh, and I haven’t even gotten to what seems to be the worst part yet. The way that much of this fossil methane is being burned is about as inefficient as it gets. The “miners” are using generators. Here’s more:

“Chemistry is amazing,” explained Adam Ortolf, who heads up business development in the U.S. for Upstream Data, a company that manufactures and supplies portable mining solutions for oil and gas facilities.

“When CH4, or methane, combusts, the only exhaust is CO2 and H2O vapor. That’s literally the same thing that comes out of my mouth when I exhale,” continued Ortolf.

But Ortolf points out, flares are only 75 to 90% efficient. “Even with a flare, some of the methane is being vented without being combusted,” he said.

This is when on-site bitcoin mining can prove to be especially impactful.

When the methane is run into an engine or generator, 100% of the methane is combusted and none of it leaks or vents into the air, according to Ortolf.

“But nobody will run it through a generator unless they can make money, because generators cost money to acquire and maintain,” he said. “So unless it’s economically sustainable, producers won’t internally combust the gas.”

“This is the best gift the oil and gas industry could’ve gotten,” said Ortolf. “They were leaving a lot of hydrocarbons on the table, but now, they’re no longer limited by geography to sell energy.”

Somehow, the CNBC article tries to spin this as a good thing environmentally. I guess the reporter doesn’t know anything about the matter and just bought the bitcoin miners/oil & gas guys’ illogical talking points. Perhaps they even now think that the wonderful CO2 emissions we are flooding our atmosphere with will just lead to more trees and bushes.

Featured photo courtesy of Pixabay/Pexels (CC0)

 

Appreciate CleanTechnica’s originality? Consider becoming a CleanTechnica Member, Supporter, Technician, or Ambassador — or a patron on Patreon.

 

 


Advertisement



 


Have a tip for CleanTechnica, want to advertise, or want to suggest a guest for our CleanTech Talk podcast? Contact us here.

Continue Reading

Environment

777 hp electric overland concept from Italdesign bows in Beijing [video]

Published

on

By

777 hp electric overland concept from Italdesign bows in Beijing [video]

The all-new, all-electric Italdesign Quintessenza concept is a high-tech Italian take on the Porsche Dakar concept that’s just begging to be put into production.

Making its debut at the Beijing Auto Show, the Italdesign Quintessenza concept embodies both the dynamic prowess of a GT and the versatile adaptability of a pick-up truck. At least, that’s what its makers say. And, if your idea of a pickup truck leans more towards “Subaru Brat” than “Ford F-150 Lightning,” that’s probably right!

The rear section of the Quintessenza converts from a “hatchback” to an open “pickup” bed in true Brat fashion. The rear seats are designed to flip 180-degrees backwards, providing a rear-facing, panoramic “stargazing” mode that promises, “(the) experience and feeling of connection with nature and the outside world.”

Stargazing mode

In its more conventional GT “mode,” the Quintessenza is arguably the best-looking Italdesign concept to come out in years, with vertical lighting elements up front and aggressively-sculpted rear haunches that this writer thinks would be a natural for Audi.

Those design elements aren’t just aesthetic – they’re loaded with electronics. “Two aerodynamic fins that integrate the ADAS systems are present on the upper back of the roof, at the level of the C-pillars,” reads the official release. “They map the surrounding environment when the satellite signal is poor, and offer multifunction lights indicating the car’s driving mode and braking when the hard top is removed.”

Quintessenza vertical elements

So, what kind of vehicle is the Italdesign Quintessenza? Is it a true overland GT, in the style of the Porsche Dakar or 911 SC/RS (the rally car that became the 959)? Is it a high-end spin on the classic Subaru Brat? A futuristic Ute for traversing the Australian outback? Or is it something else entirely?

That’s above our pay grades – but you, dear readers? You guys know what’s up, so check out the official Quintessenza launch video (below), then let us know what you think of Italdesign’s latest in the comments section at the bottom of the page.

Italdesign Quintessenza

DIMENSIONS

  • Length 5561 mm
  • Height 1580 mm
  • Width (front/rear) 2200 mm
  • Wheelbase 3240 mm
  • Front overhang 1003 mm
  • Rear overhang 1318 mm
  • Number of passengers 2+2
  • Body Lightweight Aluminum structure
  • Ground height Adjustable 200-280 mm

POWERTRAIN + PERFORMANCE

  • Battery 150kWh/800V
  • Power 580kW (approx. 777 hp)
  • Range 750 Km (approx. 465 miles)
  • 0-100 Km/h < 3 seconds
  • 1 Electric Drive Unit Front axle
  • 2 InWheel motor rear axles

SOURCE | IMAGES: Italdesign.

FTC: We use income earning auto affiliate links. More.

Continue Reading

Environment

The new Momentum Cito E+ dares you to leave the car at home [Video]

Published

on

By

The new Momentum Cito E+ dares you to leave the car at home [Video]

All the cool suburbanites are already taking their kids to school, loading up at the farmers’ market, and making deliveries on clever and capable cargo e-bikes, but the new Momentum Cito E+ from Giant raises the cargo bike bar even higher — and makes leaving the car at home easier than ever.

Momentum is a new brand of “lifestyle” e-bikes from Giant Group designed to deliver premium features to customers while still hitting that $3,000-4,000 market “sweet spot.” Their latest bike, the all-new for 2024 Cito E+ utility bike, does just that, coming to market with a premium battery, Bluetooth technology, a suite of high-end safety features, and a $3,200 starting price.

Premium battery

Getting the most out of your e-bike often means getting the most out of your battery — and Momentum absolutely gets that. The Cito E+ ships with a 780 Watt-hour Panasonic battery pack with 22700 cells that have been optimized for e-bike use.

Compared to other ebike batteries with similar power ratings, the Momentum’s Panasonic battery promises to be lighter and more durable, with superior IPX7 weather protection, thermal regulation, and other safety features built-in (in fact, Panasonic was the first e-bike supplier to score a UL safety rating for its batteries).

The battery is easily removable for charging at home or in an office, but it can be charged while it’s in the bike, too. Either way, charging won’t take long — from 0 to 80% of charge (approx. 60 miles) of range is available in 3.5 hours, while a full (75 mile) charge takes less than 5 hours.

Connected cargo bike

As our test rider highlights in the video (above), the Momentum Cito E+ uses a proprietary battery management system, or BMS, to monitor the battery pack for maximum efficiency and reliability down to the individual cell level.

The BMS uses Bluetooth connectivity to transfer battery health data, state of charge, and other important information straight to the RideControl app, which enables the bike’s owner to get an in-depth look at the overall state of their e-bike and provides valuable diagnostic data to both the technicians tasked with servicing the bike and Giant themselves, to help develop even better e-bikes in the future.

2024 Giant Group dealership map; via ScrapeHero.

That connection to Giant Group is a huge potential benefit to Momentum Cito E+ buyers, by the way, as it gives them access to support from more than 1,200 brick and mortar Giant dealers across the US alone (above).

That’s a serious advantage that online-only bike brands simply can’t match.

Safety first … and maybe second, too

Momentum’s commitment to safety doesn’t stop at the battery. The Cito E+ features confidence-inspiring 4 piston hydraulic disc brakes and a heavy duty suspension for predictable handling even under heavy loads — important if you have to suddenly haul the bike down from its electronically assisted 28 mph top speed with precious kids and cargo on the back.

LED head and taillights with a lever-activated taillight ensure Cito E+ riders will be seen, too, helping you stay safer after hours.

Accessories and add-ons

Momentum Cito E+ top tube accessory and Momentum front basket shown; image by Electrek.

Momentum’s Cito E+ offers a comprehensive selection of accessories to help optimize it for each rider’s unique use case — whether that’s hauling up to 132 lbs. of cargo on the rear rack and 33 lbs. on the optional front basket (shown, above), or adding 2 Thule Yepp Maxi seats and getting the little ones to school five times a week.

You can find out more about the Momentum Cito E+ and the brand’s available accessories by clicking here.

FTC: We use income earning auto affiliate links. More.

Continue Reading

Environment

‘This is a unique time’: ARK Invest’s chief futurist tackles tech innovation from AI to robotics

Published

on

By

‘This is a unique time’: ARK Invest’s chief futurist tackles tech innovation from AI to robotics

Private lives – why hot tech is shying away from IPOs

ARK Invest’s chief futurist lists five groups that should give tech investors an edge.

According to Brett Winton, robotics, artificial intelligence, multi-omics sequencing, public blockchain and energy storage are key areas because they’re all entering the marketplace at the same time.

“We believe that this is a unique time in technological economic history,” he told CNBC’s “ETF Edge” this week.

Winton collaborates with ARK Invest CEO Cathie Wood to maintain the ARK Venture Fund (ARKVX), which allows investors to buy into the private technology space.

According to the firm’s website, the goal of the fund is to make venture capital offerings of innovative spaces in the market accessible to individual investors. As of April 10, it shows the fund’s top holdings include Epic Games, known for online video game Fortnite, and biotech companies Freenome and Relation Therapeutics.

“Our emphasis is that we are investing in innovation over the long term and going to support management teams,” said Winton.

He contends it’s a strategy that’s often not prioritized.

“That’s a real challenge a lot of public market investors don’t have that long-term view,” Winton added.

The ARK Venture Fund is down more than 7% so far this year. However, it’s up almost 39% percent over the past 52-weeks.

Don’t miss these exclusives from CNBC PRO

Disclaimer

Continue Reading

Trending