this post was submitted on 03 Dec 2024
259 points (98.1% liked)

Technology

59770 readers
3977 users here now

This is a most excellent place for technology news and articles.


Our Rules


  1. Follow the lemmy.world rules.
  2. Only tech related content.
  3. Be excellent to each another!
  4. Mod approved content bots can post up to 10 articles per day.
  5. Threads asking for personal tech support may be deleted.
  6. Politics threads may be removed.
  7. No memes allowed as posts, OK to post as comments.
  8. Only approved bots from the list below, to ask if your bot can be added please contact us.
  9. Check for duplicates before posting, duplicates may be removed

Approved Bots


founded 2 years ago
MODERATORS
top 50 comments
sorted by: hot top controversial new old
[–] [email protected] 4 points 52 minutes ago

"Struggling"

[–] [email protected] 1 points 1 hour ago
[–] auzy 17 points 5 hours ago

Not really struggling

All they need to do is subsidise batteries and problem solved

[–] Pappabosley 21 points 10 hours ago

Australia has too many electricity distributors shipping profits overseas instead of upgrading the grid

[–] [email protected] 31 points 12 hours ago (1 children)

I've said it before and I'll say it again, this feels like a good place for Hydrogen power to step in.

One of the oft repeated concerns is that generating hydrogen to power vehicles the takes a lot of energy, which often comes from dirty sources.

One of the oft repeated issues for solar (or wind etc) is that it's available at certain times and not in and of itself storable or transportable, so excess is lost.

So, take the excess solar energy, produce hydrogen and store for off-peak times or to distribute.

Seems like a win to me.

[–] DreamlandLividity 6 points 6 hours ago* (last edited 6 hours ago) (2 children)

And this involves only driving in summer when there is excess energy? Or getting through winter by storing enough hydrogen to make the Beirut explosion look like a firecracker in comparison?

[–] [email protected] 1 points 5 hours ago (1 children)

Just ship the hydrogen to the other hemisphere.

[–] DreamlandLividity 1 points 5 hours ago* (last edited 5 hours ago) (1 children)

That sounds fun. Not only are we already losing ton of energy to create the hydrogen, we can now lose even more and make it more expensive by trying to liquefy/compress it to make it somewhat transportable. [1]

Also, almost 90% of humans living in the northen hemisphere will surely not cause any issues to this plan. [2]

[–] [email protected] 6 points 5 hours ago (1 children)

Just ship the humans to the other hemisphere.

[–] DreamlandLividity 2 points 5 hours ago
[–] Maggoty 1 points 6 hours ago (1 children)

That's funny, but modern solar panel power plants don't care that it's winter. The panels rotate and an arid area isn't getting that much more cloud cover.

[–] DreamlandLividity 4 points 5 hours ago* (last edited 5 hours ago)

The article says the ones it talks about do. Also, rotating panels can't stop days from being shorter during winter.

[–] [email protected] 15 points 12 hours ago (1 children)

Subsidise home battery systems so that the excess is stored locally instead of going back into the grid.

[–] [email protected] 8 points 11 hours ago

Which also has the additional benefit for homeowners of local backup power in the case of a blackout :)

[–] [email protected] 6 points 10 hours ago

V2G and V2H is here, so you'll be able to store there and draw down overnight in a suitable ecar.

A large pumped hydro in Qld has been cancelled by the new Lib government, so won't be able to store it there. Snowy Hydro pumped storage is way behind schedule and locally Redflow went backrupt, so huge Zinc Flow storage batteries arent available to rollout to store excess energy and Lithuim is a shitty choice for large grid batteries.

[–] [email protected] 21 points 17 hours ago

How else will they be able to continue justify pulling coal out of the ground if they have a robust power grid based on renewables

https://www.bbc.com/news/world-australia-57925798

[–] Sam_Bass 19 points 17 hours ago (7 children)

No such thing as too much solar to anyone but an oil man

load more comments (7 replies)
[–] pdxfed 81 points 1 day ago (2 children)

Just read the same article about CA last week; too much solar to be used so the excess solar generated, get this, was sold-often at a loss--to Arizona(the fact AZ can't make it's own sufficient solar shows the willful neglect, economic and political nature of energy!) and it lowered AZ bills but not CA. We're back to energy traders and Enron price manipulations in the US after 20 years.

Batteries will fix much of it but until the grid has proper storage consumers getting fucked by businesses per usual.

[–] Maggoty 2 points 5 hours ago

CA has a for-profit energy sector so that's not surprising. They aren't lowering bills there for anything short of the apocalypse.

[–] [email protected] 11 points 20 hours ago

What's also interesting to me is that we here in Utah used to (and maybe still do?) sell dirty electricity to CA (we produce a lot from coal and gas), because they didn't have sufficient base supply.

CA really needs effective base power supply, whether that's batteries or some other clean-ish energy source/storage solution. Meanwhile, electricity here in Utah is quite cheap at $0.12/kWh-ish, which is nice, and something like 1/3 of what CA charges.

[–] RizzRustbolt 60 points 1 day ago (12 children)

Every smart person told them, "update the grids before adding solar."

But did they listen? No. Because updating the grids was an expensive and difficult endeavour and they just wanted to lower their costs first.

[–] RaoulDook 1 points 1 hour ago

Personally, I said fuck the grid and built my own solar power without it. I have separate grid power too.

[–] LifeInMultipleChoice 17 points 17 hours ago (1 children)

Obama tried to push grid upgrades for years, kept getting shot down. His plans would all be done by now. Throw in the fuel economy requirements of 54.5 mpg requirements for cars and light trucks and we would have seen billions of barrels of oil not being needed. (Lower gas prices as well). Granted it wasn't everything, but it was what we needed to start doing. Now 13, 14 years later after Trump rolled back those fuel efficiency policies as much as he could because it cost manufacturers more money in research, we are much closer to a rock we can't live on and haven't advanced nearly enough. So we voted in Drill Baby Drill to finish off the rock.

[–] Maggoty 3 points 5 hours ago

Oh no they did that research. The manufacturers complained because the US was the last great dumping ground for old inefficient engines. They put those highly efficient engines in European cars and used the US to empty their warehouses of old engines.

[–] surewhynotlem 17 points 23 hours ago

Sometimes the best way to get things done is to wedge your way in and cause a problem. It sucks, but humans be humaning

load more comments (9 replies)
[–] BrownianMotion 110 points 1 day ago (6 children)

We are sick of the arseholes that are running the power companies, and we are sick of the outrageous prices they are charging for electricity.

Simple as that.

10 years ago, my gas bill was $80 a month. Today (and nothing has changed) it is almost $300 a month. Same shit has happened with Electricity and water. They are fucking scum.

They can go fuck themselves. If there was a free version of gas like electricity, I would install it in an instant. (I only use gas for kitchen hob, my BBQ outside - both of which get fuck all use, and my hot water which only really gets used when I wash my balls in the morning.) 300% price hike in 10 years.... They can all suck my balls,

[–] CosmoNova 3 points 6 hours ago* (last edited 6 hours ago)

Yup it's the same here in Germany where more and more households have been taking energy production into their own hands. Soon energy companies will only be in charge of distribution and storage, but I doubt this will make things much cheaper for long unless we cut private companies out of the process completely.

[–] Vash63 79 points 1 day ago (2 children)

Sounds like you should be in the market for an electric boiler and induction cooktop.

load more comments (2 replies)
[–] [email protected] 49 points 1 day ago

You could save money on gas by not washing your balls every morning, seeing as you're planning on getting the energy company execs to suck them anyway.

load more comments (3 replies)
[–] [email protected] 21 points 1 day ago (1 children)

That's what hydrogen production from water electrolysis is for.

[–] [email protected] 15 points 1 day ago (15 children)

Ohh, you gave me an idea! Given that it also happens in CA, maybe we should use the excess for freshwater production from seawater.

load more comments (15 replies)
load more comments
view more: next ›