housepanther, to Health
@housepanther@goblackcat.social avatar

Some insight from a med student about the of .

Wen, (edited ) to environment
@Wen@mastodon.scot avatar

Seven reasons you need a new laptop – from advances in AI to better wifi

https://www.theguardian.com/meet-the-galaxy-squad/2024/feb/26/seven-reasons-you-need-a-new-laptop-from-advances-in-ai-to-better-wifi

Another ‘consume’ message from the Gruaniad. I can provide more why you probably don't need one. The main being cost, waste and the fact that with a little care, a modern laptop (say up to 10 years) can provide a good service for years to come. AI - not necessary for most, WiFi - can be boosted with a USB stick, batteries - replaced.
(from a 2009 MacBookPro)

PKYo, to boating
@PKYo@poweredbygay.social avatar

The marina down the canal quoted £400 + parts for an engine service. I'm told it's a fair price. I've booked it for Monday, the week after next.

I was also told to keep the old belts that get replaced, in case of a future belt emergency.

Here's the checklist.

Nonilex, to DaftPunk
@Nonilex@masto.ai avatar

Via the :

Speakers from 23 parliaments have appealed to the of the of Representatives, , urging him to consider the bill passed by the , which provides for the allocation of $60 billion to , the Speaker of the Ukrainian Parliament Stefanchuk said.

23 parliaments have appealed to the of the of Representatives, , urging him to consider the bill passed by the , which provides for the allocation of $60 billion to

Nonilex,
@Nonilex@masto.ai avatar

@Faelyn it’s a fight for democracy & if you think will stop at Ukraine you do not understand him & aren’t listening to him. If he succeeds in he will move on to other nations including our , most likely will be his next target. He has said as much. It will us far less to fund Ukrainians who are willing to fight without our than to wait for the moment when we will be drawn into a war in which our troops will be fighting.

blog, to climate
@blog@shkspr.mobi avatar

We pay 12p / kWh for electricity - thanks to a smart tariff and battery
https://shkspr.mobi/blog/2024/01/we-pay-12p-kwh-for-electricity-thanks-to-a-smart-tariff-and-battery/

I love my solar panels. But the solar panels don't love the British midwinter. Most of the year, my panels produce more electricity than I can use. But in winter we're lucky if they produce 3kWh per day - and most of the time it is considerably less.

So our winter electricity bills must be massive, right?

Nope.

The normal cost per kWh is 28.5p (including VAT). We're paying less than half that - 12.4p per kWh.

Screenshot of our electricity bill showing 320kWh consumption.

This is thanks to two things - a smart tariff and a home battery.

The Octopus smart tariff charges us a variable amount throughout the day. Every 30 minutes the prices change to reflect the demands on the grid. During peak times, it can go as high as £1/kWh. That's a good incentive not to run the tumble-dryer at the same time as the rest of the country is cooking dinner!

During quieter times, the price of electricity drops - there isn't much demand at 3AM so prices fall. Sometimes they fall to zero. Other times, they fall into negative territory and we get paid to use electricity.

Now, that's all well and good, but most people don't want to shift their consumption habits. The dishwasher goes on when it is full and dinner is cooked before Coronation Street starts. That's where the battery comes in.

We have a 4.8kWh battery. It is hooked up to the Internet and knows what our energy prices are minute-to-minute. When electricity is cheap, it charges up from the grid. When electricity is expensive, it discharges into our home. If we boil the kettle at 7pm, the sensors on the battery detect that we're using expensive electricity and starts outputting stored electricity.

Essentially, we don't have to alter our lifestyle at all. Here's a typical December day. The graph is quite complicated, so let me step you through it.

Two graphs showing power flows across a day.

The bottom graph shows how expensive it is to buy electricity throughout the day. As you can see, there is a peak in the early evening when electricity becomes expensive.

The top graph has two interesting lines on it. The purple line shows how much electricity we're drawing from the grid, the blue line shows what the battery is doing. Early in the morning electricity is cheap - you can see the purple line rising as the blue line falls. That shows the battery is charging. You will notice that it only charges at the cheapest possible times.

In the evening, you can see the purple line dip to zero and the blue line rise. That shows the battery is discharging into our home and there in no electricity being purchased from the grid. There's a similar dip at about 0830 when there's a little spike in price. Clever battery!

I want to stress that is is all automated. I don't have to do a single thing. The battery speaks directly to my electricity provider to get the half-hourly costs. The battery can predict what our usage will be, but keeps most of the electricity for the expensive times of day. Our smart meter sends our usage back to the energy company automatically.

Savings

Against a normal tariff of 28.5p/kWh, I'm paying 12.4p/kWh. That's a saving of 16.1p/kWh.

The bill above shows 320kWh per month, which means a saving of £51 from the electricity I buy. That's approximately a 55% discount.

We've had that battery since August, so about 5 months. In that time it has saved us approximately 500kWh. We only moved onto the smart tariff a few months ago, so work out the savings there is complex - but I estimate it's about £130.

December is a high use month (lots of lights on and oven cooking). During summer, the battery mostly fills up with free solar power. It is hard to predict exactly what we'll save in a year, but it should easily for 50% off our electricity bills.

Cost

But, of course, there's no such thing as a free lunch. Our 4.8kWh battery cost about £2,700 to supply and install. That's a large chunk of change. Based on our current projections, its payback period should be about 7 years. Of course, if electricity prices rise significantly, the payback period will shorten.

Solar panels are also expensive to install - between £4,000 and £12,000 depending on your property and how complex your roof is. They mean we pay virtually nothing for electricity in spring and summer. Again, the payback period is under a decade.

We can also sell our excess solar back to the grid. In theory we could also buy cheap electricity in the morning, store it in the battery, and then sell it back at peak times. In practice it isn't worth it; the cost of buying electricity at peak is higher than the price we could sell it for. So it makes sense to use the power rather than selling it.

If you can afford the large up-front capital costs, solar + battery allows you to make massive savings with a dynamic tariff. In times of solar excess, we pay close to nothing per kWh. In winter, we shift our consumption to pay at the cheap rate.

Effectively, it's like pre-purchasing all your electricity for the next decade.

Final thoughts

There's no doubt that the cost makes this prohibitive to many people. Ideally, the state should be mandating that all new homes have solar panels and space for optional batteries. We also need V2G (Vehicle to Grid) to allow electric cars to act as home batteries.

But there's no doubt that these technologies actually work! Yes, solar works in rainy London. And, yes, even fairly small batteries can make a significant difference in winter. We're on the cusp of a domestic energy revolution. When coupled with a smart tariff, it means people don't have to change the way they behave in order to save energy.

https://shkspr.mobi/blog/2024/01/we-pay-12p-kwh-for-electricity-thanks-to-a-smart-tariff-and-battery/

Skin Renewal through CO2 Laser Treatment in Mumbai, India (www.cosmeticdermatologistindia.com)

Experience the wonders of skin renewal through precise and effective CO2 fractional laser technology. Explore the transformative benefits of CO2 laser resurfacing, Regain your youthful radiance while benefiting from their reasonable fractional CO2 laser treatment at aaffordable cost in India.

alcea, to Kubernetes German
@alcea@urusai.social avatar

@neatchee

How is urusai stacked in terms of / ?

(I was on a server once that completly miscalculated, vastly overshot and crashed n burned terribly ..)

Also, will you limit or approve new accs manually to prevent overflow ?

Masto.social is a hell place imo..
Far too big
wtf

GregCocks, to northcarolina
@GregCocks@techhub.social avatar

‘A Beautiful Place That Has A Dragon’ - Where Hurricane Risk Meets Booming Growth

https://www.nytimes.com/interactive/2023/11/19/upshot/carolina-hurricanes.html <-- shared media article

“Hurricanes have always struck the shores of the United States.
But in recent decades, the combination of climate change and a growing coastal population has made them far more damaging — particularly in one corner of the Atlantic coast…"

map - hurricane paths - Carolinas
map - hurricane frequency by county - Atlantic Coast
image/jpeg

spaceflight, (edited ) to space
@spaceflight@techhub.social avatar


“It got funded as a to , and we at had to figure out something to do with it,” says. Legacy contractors like continued to receive large bonus payments 💰 for working on the , despite delays and mushrooming .
Critics of the argue that the rocket is by , relying on an old and potentially quite way to get to . Much of SLS is a holdover from the . But while the shuttle , , and external were designed to be , SLS and its engines were not.

“They’ve designed a rocket that is basically , because it’s completely . The only bit that comes back is

“Depending on how you look at it, the is either a product of a that curries to 💰 industries or an example of representative working as it should,” https://www.technologyreview.com/2023/01/09/1065143/nasa-artemis-return-to-moon

Is based on

spaceflight,
@spaceflight@techhub.social avatar

📆 Nov. 14, 2022 is most definitely not reducing the barriers to doing more in or on the . The cost 💰 and time ⌛ spent on and have set the back.
Now that we are reducing 〽️ the 💵 of , we should be able to have more relevant goals that are of greater interest to .
🤖 missions have always been much more -driven and more , by orders of magnitude, at returning 👩‍🎓 for the investment. https://www.nytimes.com/2022/11/14/opinion/nasa-moon-artemis.html

Ms. Stirone is a space writer. Dr. Chiao is a former NASA . Ms. Garver is a former deputy administrator of NASA. Dr. Grinspoon is an

lowqualityfacts, to random
@lowqualityfacts@mstdn.social avatar

We made a comic about textbooks.

Linux_Is_Best,
@Linux_Is_Best@mstdn.social avatar

@lowqualityfacts

Back in the day, I remember the only difference was version "1A" used a size 12 font (for example) and version "2B" used a different size font.

The difference in font size meant, even though the text was identical, when the professor told you to turn to page 101 (for example), you may have been seeing a different body of text.

It was, as you expect, a money grab.

SuddenDownpour, to worldnews in California Has Spent Over $4M In Taxpayer Dollars On Gender Surgeries For Prisoners
  1. Note how the user’s title says “on gender surgeries”, while the article instead says “gender-affirming ‘enhancements’”, this means that testosterone and estrogen are likely also counted on the statistic.
  2. (4.000.000$ / 157 inmates) / 6 years = 4.246,28$ per inmate per year
  3. I get varying stats on the cost of gender-affirming surgeries, as they seem to vary a lot from country to country and from year to year. This image seems to illustrate the disparities. We should assume that California is on the more expensive end of the spectrum.

With this data in mind, let’s take the most practical approach possible. If we have a prisoner who is socially accepted to have been trying to transition, changed their name, their appearance, their demeanor, and so on, putting them on a prison for their gender assigned at birth is likely to generate situations of abuse with regards to other inmates; while putting them on a prison for the gender they’ve transitioned to while they’re still far away from a relatively stereotypical image of their gender might as well provokes frictions unless you give them medical support to continue or maintain that transition. A trans man in a male prison who stops receiving testosterone is going to become a likely victim of abuse; a trans man in a female prison is going to become a reason of outrage. So just give them the treatment they need.

But someone may still think this is a disproportionate amount of money to spend on a prisoner, making them unreasonably more costly to maintain. Well,

At the federal level, U.S. taxpayers likely spend just north of $40,000 per year to incarcerate someone in a federal prison. Based on data from Vera, Interrogating Justice’s Ronnie K. Stephens estimates that number to range between $14,000 and $70,000 in most states.

4.000$ extra dollars per year might be a noticeable bump, but compare it to other medical needs prisoners may have:

Unfortunately, there is no price tag on cancer. Patients can spend anywhere from $1,000 to $20,000 annually on their treatment.

Do we stop treating prisoners for cancer too?

So yeah, this whole article is pointless rage-bait for a logical but relatively unknown consequence of applying the same principles of a Western prison system to everyone equitably and fairly, but now you also have strong data to wipe the floor with it.

blog, to gadgets
@blog@shkspr.mobi avatar

Gadget Review: Plugable USB-C Voltage & Amperage Meter (240W)
https://shkspr.mobi/blog/2023/10/gadget-review-plugable-usb-c-voltage-amperage-meter-240w/

All USB-C cables are equal. But some, as the saying goes, are more equal than others.

This little gadget from Plugable is a fantastic bit of kit. Plug your USB-C power supply into one end of the gadget, plug the gadget in to your laptop, phone, or any other USB-C device. Watch the screen to see how much power is flowing.

Action Shot

https://shkspr.mobi/blog/wp-content/uploads/2023/10/plugabble.mp4

Features

  • A black and white screen!
  • A button to flip the display over!
  • That's it!

There's no Bluetooth or WiFi to get the results out. There's no flash storage to record anything. There's no graphs. It shows you volts, amps, watts, and direction of power. That's all I need it for, and that's all it does.

As you can see, the screen reacts quickly. So you can get a good idea of what power load your various apps have.

Usefulness

This is great. My work Windows laptop was complaining that it wasn't receiving enough power from my USB-C docking station and, with this, I was able to see that it was getting about 40W.

I was able to test some USB-C cables to see how much power they could support.

Even better, this doesn't interfere with normal USB-C functions. It happily passed through video, audio, peripherals, etc.

Cost

It's about £20 - £35 online depending on whether The Algorithm favours you or not. You can find cheaper ones - but they tend not to go up to 240W.

This is an indispensable gadget - especially if you have dozens of cables of uncertain provenance. It'll tell you just how much they're capable of delivering.

Now I just need to find a USB-C plug which can actually deliver 240W via PD!

https://shkspr.mobi/blog/2023/10/gadget-review-plugable-usb-c-voltage-amperage-meter-240w/

cazabon, to Electronics

Since #electronics have been on my mind lately, I've been thinking of this ... story? situation? anecdote might be the best fit.

Doing anything every vaguely #niche, like #hobby electronics, in a small #city in the middle of #nowhere used to be quite difficult in terms of obtaining #supplies and #parts. Before the #internet, if you could plan ahead and order enough stuff at once from a big #distributor to make the #shipping charges worthwhile, #catalogs from DigiKey etc were life savers.

1/x

cazabon,

Why "Two weeks, ten bucks"?

It didn't matter what you needed, they didn't have it in stock. It would take two weeks to order it in.

And it didn't matter how small it was, it was going to ten bucks. I think that may have been a price for anything not in-stock, but I don't recall for sure.

A replacement reservoir cap for that radio? Two weeks, ten bucks.

A ceramic fuse of a particular value? Two weeks, ten bucks.

A transistor for your project? Two weeks, ten bucks.

6/x

jonasjrichter, (edited ) to random German

Today the research network Computational Techniques for Tabletop Games Heritage (GameTable) officially starts. It's a COST action (
https://www.cost.eu/actions/CA22145/) aiming to create an interdisciplinary network concerned with methodologies and applications on how to use game AI to study, reconstruct, and preserve the intangible cultural heritage of games.

patrickstewart, to random
@patrickstewart@zirk.us avatar

So it turns out I may have missed the price tag on becoming a . $500 per month. That is a steep cost for two meetings a . I'm not sure why it's so expensive. Has anyone taken personal training with someone that was anywhere near that high as an ongoing monthly ?

slcw, (edited ) to Israel
@slcw@newsie.social avatar

What do you think? Should lift the on ? It prevents , , , and from being imported into the blockade zone. I see why, strategically, Israel has imposed the blockade, but there's no question it comes with a heavy . I don't know what the right answer is, but I'd love to hear some other opinions on the matter.

Should Israel lift the blockade?

https://www.amnesty.org/en/latest/news/2023/10/israel-opt-israel-must-lift-illegal-and-inhumane-blockade-on-gaza-as-power-plant-runs-out-of-fuel/

mlncn, to Minneapolis
@mlncn@social.coop avatar

As at least two circles incessantly over North may i raise my idea for better living through — noise pollution is a imposed on an entire and we deserve for it.

If the insists on invasive and of poor neighborhoods, let it pay out some dollars to us.

AmenZwa, to UI
@AmenZwa@mathstodon.xyz avatar

The F-16A cockpit, designed in the early 1970s (in the era of slide rules), is still the epitome of an effective, efficient, ergonomic design. Its superiority is evident, when compared to the cockpits of its contemporaries, especially that of the F-15A. Another admirable UI design, albeit on a much smaller scale, is the Control Display Unit (CDU) of a typical Flight Management System (FMS). It, too, was designed in the 1970s. Such "industrial" UIs were designed, through iterative usability testing, by a team of psychologists, industrial engineers, electronic engineers, mechanical engineers, and experienced pilots.

In-cockpit, real-time UIs like these aims to decrease the potential for human error and to increase the pilots' situational awareness. They use the smallest possible set of usage conventions, control types, display components, fonts, and colours. They allow pilots to focus their attention completely on the critical information needed for the task at hand.

The traditional philosophy of human-machine interaction design is "usability without visibility". But today, the 's primary role is not , but . And the users falsely equate flashy UIs with superior service.

This expensive trend is profitable to marketeers and attractive to casual users. So, it is justifiable for social media platforms and other non-mission-critical software. But this trend is unsuited to enterprise software, especially those designed for internal use. Such flashy antics diminish business users' and increases the company's of ownership.

mars1024, to TeslaMotors
@mars1024@techhub.social avatar

Overall, as of March 2022, driving an EV is dramatically cheaper per-mile than driving a gas-powered vehicle.

Nationally, EVs are 3-5 times cheaper to drive per-mile than gas-powered vehicles.

https://electrek.co/2022/03/22/electric-cars-3-to-6-times-cheaper-to-drive-us-high-gas-prices/

cazabon, to money

After 's 3rd , he started that facing 78 must be because it will interfere with his and him .

To which I say: sometimes the government a . But other times, they indict the , the , the , and the . This is the latter.

fosslife, to CloudComputing
@fosslife@fosstodon.org avatar
LALegault, to Canada
@LALegault@newsie.social avatar

deleted_by_author

  • Loading...
  • cazabon,

    @abff08f4813c @LALegault

    I'm saying compare the as to whether to search this landfill to the history of similar choices made by the same , rather than to other decisions made by different authorities (cities, provinces).

    The are significant. has really poor qualities. People are every year when the hole they're digging in a landfill while looking for collapses.

    re: cost - consider as well.

    CelloMomOnCars, to climate
    @CelloMomOnCars@mastodon.social avatar

    "Marginal improvements to around the world would store enough to keep the world within 1.5C of global heating, new research suggests."

    “Outside the f#arming sector, people do not understand how important soils are to the ,” said McGlade. “Changing farming could make soils carbon negative, making them absorb carbon, and reducing the cost of farming.”


    https://www.theguardian.com/environment/2023/jul/04/improving-farming-soil-carbon-store-global-heating-target

    CelloMomOnCars,
    @CelloMomOnCars@mastodon.social avatar

    Fixes 31 gigatonnes of a year.
    Reduces of .
    Improves .
    (Not in the article: needs less ).

    But as usual, you have to ask: WHO is it that stands to gain from doing this, WHO stands to lose? Big Ag, Big Seed, Big Fertiliser, and the industries around that have a lot to lose. And they are still very powerful.

    How to get them to the table as partners not adversaries?

    https://www.theguardian.com/environment/2023/jul/04/improving-farming-soil-carbon-store-global-heating-target

    spaceflight, to random
    @spaceflight@techhub.social avatar

    The total cost of the 🔴 mission is now about $10 billion 💰💰💰💰💰💰💰💰💰💰. "Its should not be allowed to undermine the long-term programmatic balance of the 🪐 portfolio." https://arstechnica.com/space/2023/06/the-mars-sample-return-mission-is-starting-to-give-nasa-sticker-shock

    spaceflight, to space
    @spaceflight@techhub.social avatar

    :'s " 🚀 is than the V. It is also much more . Adjusted for , the cost 💰 of one launch of the Saturn V in the 1960s was around $1.5 billion, which is a far cry from the $4 billion required for just one SLS launch." https://www.aerotime.aero/articles/32011-nasas-powerful-and-contraversial-sls-rocket-ready-to-launch

    Pictures (combined) :
    https://commons.wikimedia.org/wiki/File:Super_heavy-lift_launch_vehicles.png | https://commons.wikimedia.org/wiki/File:Injured_Piggy_Bank_With_Crutches_(6093699369).jpg | https://commons.wikimedia.org/wiki/File:Piggy_Bank_On_Pennies_(5915295831).jpg

    spaceflight,
    @spaceflight@techhub.social avatar

    : spent $49.9 billion 💰💰💰💰💰 on and between 📆 2006 and their first test launch in 2022. Due to “poorly defined requirements, poor contractor performance, and increased material ”...

    • SLS cost 42.5% 📈 more 💸 than originally projected
    • Orion cost is 37.4% 📈 higher 💸
    • The EGS program has cost 40% 📈 more 💸 than originally expected

    https://www.planetary.org/space-policy/cost-of-sls-and-orion

    Picture : https://commons.wikimedia.org/wiki/File:Money_-_Flickr_-_AMagill.jpg

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