Hypx, to Hydrogen
@Hypx@mastodon.social avatar
wrldbhindmiror, to Netherlands
@wrldbhindmiror@pixelfed.social avatar
Casey, to renewableenergy
@Casey@newsie.social avatar
jackofalltrades, to climate
@jackofalltrades@mas.to avatar

It's very clear how desperate green tech advocates are to paint the current developments as a win for the climate. But by doing so they only reinforce the status quo.

https://www.euronews.com/green/2024/04/17/wind-energy-saw-record-growth-in-2023-which-countries-installed-the-most

albertcardona,
@albertcardona@mathstodon.xyz avatar

@jackofalltrades

There are a number of larger countries generating a lot of their electricity from wind and solar. The ones listed happen to be dominated by hydro and, in the case of Iceland, geothermal.

For example, the UK routinely generates 20 to 50% of its electricity from wind https://grid.iamkate.co Don't know where the average is this year, but the Office of National Statistics (ONS) of the UK says, for 2020, before the installation of further wind farms: "Wind energy generation accounted for 24% of total electricity generation (including renewables and non-renewables) in 2020" https://www.ons.gov.uk/economy/environmentalaccounts/articles/windenergyintheuk/june2021

The UK didn't make it into the list because it doesn't get to 100% of its electricity from renewables. But the fraction is a large and growing double-digit percent. There's still a fraction from coal (dwindling fast), gas, and nuclear. A number of other countries are in a similar situation: improving fast.

universalhub, to random
@universalhub@mastodon.online avatar

Time for a group of residents to stop tilting at windmills off their coast, court says


https://www.universalhub.com/2024/time-nantucket-residents-stop-tilting-windmills

cs, to Bulgaria
@cs@mastodon.sdf.org avatar
johnl, (edited ) to solar
@johnl@mastodon.social avatar

So here is a guy cooking a hotdog with a 10kw RF antenna. A bonus is it plays the radio audio as it cooks: https://www.youtube.com/watch?v=GgDxXDV4_hc

The antennas near our house are 200kw.

I don't plan on touching them whilst grounded so I'm not too concerned, but I am now wondering if I can just put up an antenna and steal power. Screw solar and wind, our house will be powered by MEDIUM WAVE BABY!

darren, (edited ) to random
@darren@c.im avatar

On a windy day in , spinning turbine blades bend in the breeze.

hitstun, to FloatingIsFun in Chinese man soars across sky while flying giant kite during daring stunt by Mr. Tao
@hitstun@fedia.io avatar

I apologize for the inactivity here, but I wanted to post this right and it took time. This footage is from the 2023 Pinwheel and Kite Festival in Nanhu Park, Tangshan, Hebei, northern China. Mr. Tao is filming his daredevil friend going up with a giant kite tethered to a car, which looks equal parts awesome and terrifying. Like most of my posts, don't try this at home!

henrihorn, to Finland
@henrihorn@mastodon.energy avatar

Yesterday 26.3.2024 was a bad day for in . With over 6.000 MW total installed capacity, net generation was negative by about 20 MW for a few hours around noon.
In the evening winds increased and at the moment wind is the largest source of power providing over 3.000 MW, covering more than a third of total domestic generation.
https://www.fingrid.fi/en/electricity-market/power-system/

Casey, to Energy
@Casey@newsie.social avatar
Casey, to Ukraine
@Casey@newsie.social avatar
scottishlass, to Scotland
@scottishlass@mastodon.scot avatar

resources re in

janrosenow, to random
@janrosenow@mastodon.energy avatar

MEGA FACTCHECK: Heat pumps are the “central technology in the global transition to secure and sustainable heating” says the IEA.

But heat pumps still face relentless hostile media coverage. I comprehensively debunked 18 heat pump myths in Carbon Brief.

Find it here 👉https://www.carbonbrief.org/factcheck-18-misleading-myths-about-heat-pumps/

albertcardona,
@albertcardona@mathstodon.xyz avatar

@icanbob @janrosenow

Similar situation in the UK: solar panels peak production is when the heat pump () needs the least power (just for hot water).

In the , Winters are windy, and harvesting energy from wind would be ideal. Alas, current options aren't suitable: either a massive mast with large blades away from buildings to avoid turbulences (at a huge expense), or nothing.

Installers have so far been reluctant to offer any rooftop options, stating these don't work in practice and end up as net consumers of electricity (some need power to spin up when wind picks up), citing various council-driven initiatives that ended up with wind turbines being sold for scrap after a couple of years.

If someone comes up with a relatively inexpensive rooftop wind turbine capable of operating under turbulent wind input as expected around houses, that would transform domestic energy supply in windy countries like the UK. A huge business opportunity.

rcheesley, to random
@rcheesley@mastodon.online avatar
cs, to random
@cs@mastodon.sdf.org avatar

Why offshore wind power is facing headwinds—Two offshore wind power auctions in the Gulf of Mexico got no bids : The Indicator from Planet Money : NPR

https://www.npr.org/2023/10/24/1197956304/why-offshore-wind-is-facing-headwinds

Sustainable2050, to random
@Sustainable2050@mastodon.energy avatar

Wind and solar produced over 20 GW in the Netherlands yesterday afternoon; that was 135% of national electricity demand at that time!

susankayequinn, to random
@susankayequinn@wandering.shop avatar

"A major factor behind the skyrocketing demand is the rapid innovation in artificial intelligence"

AI is going to kill us, just not the way the AI hype-mongers tell us.

(Hint: the real problems are never what the tech enthusiasts point to)

https://www.washingtonpost.com/business/2024/03/07/ai-data-centers-power/

amgine,
@amgine@mstdn.ca avatar

@susankayequinn

In 2000, ND was estimated to have enough wind to double US electrical output. Just ND. But hey! then they discovered and no one was willing to invest in transmission.

The primary driver of energy demand is . Not AI, not crypto, although they are crazy big.

Part of adaptation must be building - which is second-hand (but a lot easier to convert to ) - and various forms of such as water reservoirs.

doomscroller, to random
@doomscroller@mastodon.online avatar

Once More: No, Wind Turbines Not Killing Whales
“There’s absolutely zero evidence of any effect from what’s gone on so far at the wind farms and any serious impacts on whales,” said University of Rhode Island marine mammal biologist Robert Kenney.
https://thinc.blog/2024/03/05/once-more-no-wind-turbines-not-killing-whales/

Sustainable2050, to renewableenergy
@Sustainable2050@mastodon.energy avatar

The EU installed a record 16.2 GW of wind power capacity last year, and WindEurope expects this to grow to an average of 29 GW/year in the period up to 2030.
Permitting is speeding up, grids seen as the main bottleneck now.

GrrlScientist, to Japan
@GrrlScientist@mstdn.science avatar

's🇯🇵new bladeless 💨 developed by @challenergy can survive even the fiercest typhoon🌀--a godsend to those who champion alternative (non-nuclear) sources of

https://www.asahi.com/ajw/articles/13144489

doomscroller, (edited ) to random
@doomscroller@mastodon.online avatar

potholer54: 'Thrown to the wind' -- are wind farms really killing whales?
(Content Warning: contains Michael Shellenberger)
https://www.youtube.com/watch?v=8KfoH32p3GY

Sustainable2050, to renewableenergy
@Sustainable2050@mastodon.energy avatar

Wind power providing 120% of Danish national electricity demand right now!
Live updates: https://en.energinet.dk

Sustainable2050, to renewableenergy
@Sustainable2050@mastodon.energy avatar

The advantage of : 9.6 GW of wind power flowing into the Dutch electricity system now, that's almost 2/3 of total generation!

ChrisMayLA6, to renewableenergy
@ChrisMayLA6@zirk.us avatar

is approaching an important possible inflection point... what happens when reach the end of their (expected) technical lifespan?

Do owners of early windframs (often in prime wind locations) invest in upgraded & now much more efficient (if expensive) new installations, or will they walk away having already earned a return... & if the latter, what happens with those sites; will they remain wind farms ?

This may become the key Q. for this decade.

h/t FT

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