RoboGroMo

joined 1 year ago
[–] RoboGroMo@slrpnk.net 3 points 6 months ago

This is really cool, I've been mapping my area and thinking about making a game that does a similar thing, nothing special just thought it'd be fun to make something that tries to generate levels using map data. I've got plenty of other stuff to get on with and mapping is addictive enough on it's own so i might just try this instead.

[–] RoboGroMo@slrpnk.net 3 points 7 months ago

that's a great graph, really looking forward to seeing those times where renewables exceed demand get more common then all flatten out as systems designed to use excess power are added - pumped storage for example and desalination can be scaled to match the excess.

Basically you have a desalination plant near your solar or wind and any excess power gets diverted there, fresh water is then pumped into lakes and reservoirs which can either be converted back into power via hydro or used in agriculture, industry and homes as needed.

 

The 1MW project, which is expected to deploy in late 2025, will use Inyanga’s innovative HydroWing tidal stream technology.

The HydroWing tidal stream turbines will be connected to the electrical network of Capul, an off-grid island currently relying on a 750 kW diesel power plant. The first stage of the project consists of a 1MW tidal power plant, to be connected into a microgrid network coupled with Solar PV and energy storage, delivering a reliable, sustainable, and cost-competitive alternative to fossil-based power generation.

Here's the diesel power plant that it's replacing https://maps.app.goo.gl/bfUhRTxcTLGRJ21d9

There's been a huge push for large scale tidal projects recently with proposals for several in big rivers in the UK but I think these smaller projects are really interesting too, replacing the islands diesel generator means they won't need regular diesel deliveries and so not only will have far more reliable power but also one less dirty cargo ship polluting the area - hopefully the limited amount of vehicles on the island can be replaced with electric especially ebikes and electric outboards so that they never need any fuel delivered - and when all the islands start doing it the boat delivering fossil fuels will no long be required and the port it sails from can clean up a bit without all the oil based products, maybe even remove the pipeline feeding it entirely if the demand for boat fuel has decreased enough due to cheap electrical prices.

It's a relatively small project but filling an important niche, will be really interesting to see how it works out.

[–] RoboGroMo@slrpnk.net 43 points 7 months ago (3 children)

tarmacking is a horrible job especially at night, personally I'd rather reduce the cost of infrastructure maintenance using automation and then pay people a living wage to do nicer jobs.

 

Driverless vehicle that uses sensors to measure road surface quality and repair small cracks to stop them turning into potholes and hopefully decreasing the cost of road maintenance while improving average surface quality.

[–] RoboGroMo@slrpnk.net 9 points 9 months ago

This is really positive news especially as most the efficiency savings come from things that are only at the start of their roll-out, a lot of the infrastructure development for solar and wind is already in place with construction already in progress for huge amounts of generation. It likely also that the lower demand for electricity comes in part due to more efficient devices gaining market share; better water heaters, heat-pumps, LED lighting, etc combined with better insulation and more focus on efficiency - plus of course home solar or similar, an increasing amount of people are at least partly off-grid and use home generated power which reduces demand on the power grid.

We also have some really useful new tech starting to reach market like tidal generation, tandem solar cells, Perovskite (which we've been hearing about for ages but they're actually starting to build factories), e-fuels (again long heralded but actually starting to move into commercial production), and various new electric planes, boats, charging technologies, energy storage mediums, and etc all of which will help increase the rate of adoption and help decrease carbon emissions.

[–] RoboGroMo@slrpnk.net 5 points 1 year ago

Yeah that makes a lot of sense, personally I think a big part of the solution will have to be some form of community focused solution to end the culture of conspicuous consumerism and economic based social value - i don't think it's wrong to want good things or beautiful things but valuing something more because it's got a certain logo is absurd, even more so when you're valuing people simply based on which logo's they can afford. I fear when worker run cooperatives compete it'll still create that imperative to advertise and gain market edge which has caused so much of our twenty-first century woes.

My solution would have to involve a strong attack on not just copyright, patents and monopolies but on the very structure of our industrial economy. We need school and universities to be actively participating in community science and design projects to create verified and tested open source designs which can be fabricated locally anywhere in the world - it's a pretty radical idea really because it involves changing pretty how we do and think about pretty much everything but it's got a lot of positives.

Firstly it's basically how the PhD system was intended, you put all that effort into doing a bit of science and when you've done it they check it's ok and say 'yep, you're a real scientist now' and that science gets added to the public storehouse of knowledge for the benefit of all - we could extend that so the education system teaches and guides participation in community benefiting projects like citizen science and collaborative design -- for kids things like data gathering, group experiments, etc while university students are doing design work, materials testing, creating documentation, user guides, or other related media depending on specialisation. Projects will be worked on by community members in various ways, either as part of official efforts, community projects or individual work - basically the same model as social media, sometimes a random person goes viral for making something cool and sometimes a big company uses their budget to make good content.

The thing i always think about is washing machines because they're so painfully simple and yet when you look at the choices available in stores there's a crazy amount of totally meaningless choice - we ended up having to pick between one with 'sport' mode and one with 'sanitary' mode - presumably actually essentially the same thing but my why do they have these weird settings? because then they can have one with limited choices as the cheap one, then the next level up one that can do most the things you'll probably want and expensive ones that can do it all and have an app.. it's all just software settings, it doesn't cost them anything to have a mode that spins the drum for X seconds and runs the heater for X seconds - we could have a really simple design for a washing machine that's easy to fabricate and repair, an easy to flash microprocessor connected to controls so you can easily choose the modes you're likely to want and change your mind if the situation changes (for example you take up sports and require a longer soak and wash cycle or a new cleaning agent is developed which works better when used differently)

school kids could do supervised and documented tests to determine ideal washing conditions, it'd be a fun way to learn about science and how it relates to real-life plus they'd have more of a connection to the world they're part of, the washing machine wouldn't be a weird alien device from on high it'd be something they actually helped create - a wonderful feeling.

design students could participate in various design related challenges and projects such as creating custom displays and dial configurations, art students on making various options for making them look cool and beautiful - all passing work (i.e. work that meets the required criteria) is added to the general database of designs and options which people anywhere around the world can access when ordering an open source washing machine fabricated from their local small industrial firm, community run fablab, or to create with their own tools.

Again not saying this is the final or ideal solution but everyone should be used to having access to the very best, most efficient, and well designed things - if someone wants to show off then they should show off their good taste not their ability to outspend people without generational wealth. A community working together to design and create is always going to be better than a community battling itself.

[–] RoboGroMo@slrpnk.net 7 points 1 year ago (3 children)

I think about this a lot it's an interesting one, the current system of money is kinda crazy but the principle of having a token that can be used in trades is great.

Like @keepthepace said I can see it's significance diminish but not entirely vanish, if I want you to come and do the colour scheme for my living room then it's taking time from your life which i'd like to repay you but you might not need anything i know how to do -however personC might want something i can do and be able to do something you need - rather than having to work out every trade and find the people to agree we just use a token, that token is money.

The problem comes when you need that token to live and they're all in the hands of a greedy group of crazy people obsessed with having the most tokens - maybe we actually need more types of money not less, like maybe we should get land tokens that allow us to trade land but everyone gets a set amount and you can't just buy a thousand acres because your great-grandfather sold opium... Maybe even two types of money to buy food, a basic ration that affords for a complete and healthy diet of your choice plus a surplus coin which is earned by supplying the economy with foods or materials required (e.g. if you grow apples and supply them to the community pool you get 1 surplus token per kg but strawberries you get 1.3 st per kg due to local demand) these tokens can then only be spent on luxuries, rare items, and non-essential services.

I'm certainly not saying that's the system i propose or support simply that there's a lot more options and possibilities than we normally consider - maybe one land token gets you a small beach-front property or a huge bit of old farmland to restore, that gives everyone personal choice and helps manage demand with all sorts of interesting challenges - if you move onto a ruined plot of land and make it beautiful then you deserve more tokens than it cost you to get there but that opens of the possibility of someone purposely getting a rough bit of land, paying others to work on it using their excess surplus tokens then claiming the extra land tokens for themselves... and is that a bad thing or a good thing?

Thinking about things in obscure ways can really help to crystallise the interesting and important parts of something we're so used to thinking of in everyday terms, like what really is money and what is money supposed to be.

[–] RoboGroMo@slrpnk.net 1 points 1 year ago

unaffordable to poor people, annoying to the middle classes, utterly inconsequential to the rich. economically slavery was pretty good too, there's a lot more to making a good society than economics.

trying to price people out of living only affects those that already can't afford it, we need to be creating actual solutions at price points where they can gain widespread adoption.

[–] RoboGroMo@slrpnk.net 3 points 1 year ago

yeh this is a really promising technology and it's not as far as most people seem to think from being widely adoptable, there are some great projects underway

The CCH2 [Carbon Capture and Hydrogen production from Biomass, Kew Technology] Project will develop designs for additional modules which will upgrade this gas to produce separate high-purity Hydrogen and CO2 streams. The hydrogen can be sold for industrial / transport applications and the CO2 sent for sequestration (20,000 tonnes per year per module). The strong revenues from the hydrogen enable overall very low costs per tonne of CO2 removed and the financing of sustainable biomass supply chains in a circular economy providing multiple environmental and societal benefits including new rural and industrial jobs.

basically you grow a load of plants (generally the excess biomass from crops and maintained spaces) and burn them (in this case through a gasification process that releases hydrogen also) the carbon which is released is then captured for storage or use, this can be especially useful when burning plants that have grown on toxic ground or polluted rivers as a way of absorbing all the bad stuff which is then trapped forever and returned to an old coalmine along with all the carbon that originally came from there.

another interesting project that just got funding is DRIVE;

Mission Zero has developed a new DAC technology that, at scale, is projected to have 75% lower costs and energy footprints than today’s commercial solutions and is suitable for both carbon utilisation and sequestration (CCUS) use cases. With engineering support from Optimus, the project will design Mission Zero’s 365 tons a year pilot plant in Phase 1. This will integrate with O.C.O Technology’s CCUS process which stores CO2 permanently while producing building aggregates from waste.

using the captured carbon to make useful materials like building aggregates makes it far more likely systems will get adopted, especially if they get to a price point where they're creating profitable items This is something a lot of people are working on

[Cambridge Carbon Capture Ltd] aims to deliver a fully costed plan for a demonstrator capable of capturing CO2 from air and converting it directly into a mineral by-product with uses as construction materials using CCC’s CO2LOC carbon capture and mineralisation technology.

Another really cool use of captured carbon has recently passed a loads of tests from the US Air Force who've worked with a company called Twelve on a project to create a viable jet fuel from CO2,

E-Jet fuel is SAF produced using Twelve’s revolutionary carbon transformation technology, which uses only renewable energy and water to transform CO2 into critical chemicals, materials and fuels conventionally made from fossil fuels, and in partnership with Emerging Fuels Technology. As a power-to-liquid SAF with up to 90% lower lifecycle greenhouse gas (GHG) emissions compared to conventional, petroleum-based jet fuel, E-Jet fuel meets the applicable ASTM International specifications and is a drop-in ready synthetic fuel that works seamlessly with existing aircraft and airport infrastructure. It faces no real constraints on feedstock, thus offering the best viable long-term solution for addressing GHG and other emissions from the aviation sector.

the test facility they're currently building isn't going to produce much but it's a huge first step on the way to industrialisation of the technology,

The facility is expected to begin E-Jet fuel production in mid-2024 at a capacity of approximately five barrels per day (40,000 gallons per year), with plans to quickly increase production capacity.

that's only about 0.00007% of the Jet Fuel used per year, but if they refine the system and make one which can be built at any airport using power from onsite renewables then it's likely we'd see a very rapid adoption.

[–] RoboGroMo@slrpnk.net 3 points 1 year ago

yeah, i really hope we see better systems emerge for using energy at peek times or sharing power locally so that we can start moving away from the grid.

[–] RoboGroMo@slrpnk.net 4 points 1 year ago

would be a great place to cook, and to relax while other people cook. love the kitchen garden in the kitchen.

 

love the move away from just seeing the choice for land use as solar or agriculture when it can be both, using the infrastructure of power generation to help protect growing plants could really help increase productivity for a small-holding especially when things like watering systems are tied into the PV infrastructure and we finally get round to taking advantage of roof space on things like barns.

I've seen some cool pictures of farms in arid regions using solar panels above irrigation to reduce evaporation too, i think solar mixed into where it's other properties are useful or where it's a good fit looks and works so much better than the neat rows of solar farms.

[–] RoboGroMo@slrpnk.net 2 points 1 year ago

there's a lot of culture war stuff, they generally don't vocally support the Tories but maga don't really support the gop only trump and anything that isn't 'woke' - this sort of move is i presume designed as a nod to those alex jones types that think climate change is just an excuse to install a one world government, exactly the people who voted us out of the EU because of some vague notion of sovereignty.

[–] RoboGroMo@slrpnk.net 2 points 1 year ago

oh nice that sounds really cool, i'm looking forward to seeing what you come up with!

 

Not really solar-punk themed as they're a bit too historical but hopefully close enough in theme to be interesting to people here, librivox is great resource and a great example of what can be achieved when people work together.

http://librivox.org/noli-me-tangere-by-jose-rizal/ -- Truly brilliant and beautiful work by the revolutionary hero of the Philippines, largely speaking against the colonialist priests of the catholic church and the inequity of the system imposed on the people; wonderful and rich story with great characterisation and seriously good asides about life, politic and the world.

https://librivox.org/the-ragged-trousered-philanthropists-by-robert-tressell/ -- Written by a jobbing painter, this gritty tale of the life of a working man in Victorian England is powerful both for it's prose and passion, sad as it is inspiring this work is a must read for anyone interesting in the history of labour and working class sentiment.

https://librivox.org/a-dolls-house-by-henrik-ibsen/ - One of Ibsen's many fantastic plays, in this Nora realises she isn't a song bird and dances a tarantella wile delivering some wonderfully powerful lines to a great collection of characters. Also check out Peer Quint it's probably one of the best plays ever written, also it's soundtrack by Grieg is brilliant.

https://librivox.org/hard-times-by-charles-dickens/ -- a classic which shouldn't be overlooked simply for being so popular, if you didn't study it in school then certainly give it a listen, a vital work of English literature from one of the great progressive fathers of English Reform. In it Dickens introduces us to the many hardships, problems and inequities of life in Victorian England.

https://librivox.org/les-miserables-vol-1-by-victor-hugo/ - Brilliant novel, considered one of the 19th centuries best 'Beginning in 1815 and culminating in the 1832 June Rebellion in Paris, the novel follows the lives and interactions of several characters, particularly the struggles of ex-convict Jean Valjean and his experience of redemption.'

https://librivox.org/king-coal-by-upton-sinclair/ -- Sinclair expresses his socialist viewpoints from the perspective of a single protagonist, Hal Warner, caught up in the schemes and plots of the oppressive American capitalist system. The book itself is based on the 1914-1915 Colorado coal strikes.

https://librivox.org/news-from-nowhere-by-william-morris/ - 'News from Nowhere (1890) is a classic work combining utopian socialism and soft science fiction written by the artist, designer and socialist pioneer William Morris.'

https://librivox.org/looking-backward-2000-1887-by-edward-bellamy/ - Fascinating time-travel story about a guy who moves forward to the year two thousand to find a utopia, kinda a disheartening read in 2015...

https://librivox.org/the-woodlanders-by-thomas-hardy-2/ -- [also his other works like Jude the Obscure] A powerful assault on the class structure and sentiment of the day, set in the semi-fictional Wessex it shows how sticking with 'the system' does nobody any favours, it's not a fair or sensible system at all. (this version read by Tadhg is really beautifully read)

https://librivox.org/the-iron-heel-by-jack-london/ - 'A dystopian novel about the terrible oppressions of an American oligarchy at the beginning of the Twentieth Century, and the struggles of a socialist revolutionary movement.'

https://librivox.org/the-jungle-by-upton-sinclair/ - 'Sinclair wrote the novel to portray the harsh conditions and exploited lives of immigrants in the United States in Chicago and similar industrialized cities. However, most readers were more concerned with his exposure of health violations and unsanitary practices in the American meatpacking industry during the early 20th century, based on an investigation he did for a socialist newspaper.'

https://librivox.org/moving-the-mountain-by-charlotte-perkins-gilman/ - 'Moving the Mountain is a feminist utopian novel' 'first volume in Gilman's utopian trilogy; it was followed by the famous Herland (1915) and its sequel, With Her in Ourland (1916)'

Elizabeth Gaskell - https://librivox.org/author/410 - 'Often referred to simply as Mrs Gaskell, was a British novelist and short story writer during the Victorian era. Her novels offer a detailed portrait of the lives of many strata of society, including the very poor, and are of interest to social historians as well as lovers of literature.'

George Bernard Shaw - https://librivox.org/author/603 - 'Irish playwright, essayist, novelist and short story writer. Nearly all his writings address prevailing social problems, but have a vein of comedy which makes their stark themes more palatable.'

Oscar Wilde - https://librivox.org/author/114 - Fantastic and funny playwright and wit of the late nineteenth century, wrote many dramas tackling social issues and class.

https://librivox.org/siddhartha-by-hermann-hesse/ "Siddhartha is one of the great philosophical novels. Profoundly insightful, it is also a beautifully written story that begins as Siddhartha, son of an Indian Brahman, leaves his family and begins a lifelong journey towards Enlightenment. On the way he faces the entire range of human experience and emotion:"

view more: next ›