this post was submitted on 10 Aug 2023
347 points (93.7% liked)

Technology

55919 readers
5486 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 1 year ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
[–] HollandJim@lemmy.world 44 points 11 months ago (10 children)

Germany just announced they will discontinue their hydrogen-powered train service in favor of a battery-based solution due to the higher running cost.

Hydrogen may be an alternative, but it has yet to make continuous, solid financial sense for any type of transport.

[–] ShakyPerception@lemmy.world 7 points 11 months ago (4 children)

I'm just happy that there are efforts being made into alternatives to oil... at any level.

[–] HedonismB0t@sh.itjust.works 8 points 11 months ago (3 children)

Sadly industrial hydrogen production is done by reforming petroleum with steam which releases huge amounts of CO2.

[–] ShakyPerception@lemmy.world 3 points 11 months ago (1 children)
[–] sushibowl@feddit.nl 3 points 11 months ago (1 children)

It's true but the hope is to replace this with green hydrogen production through electrolysis of water. The idea behind this being, in a grid built on a large amount of renewable power there will be times (sunny windy days) with a huge amount of power overproduction. So you could run the electrolysis on all that surplus power and get hydrogen for it, instead of wasting it.

It's hard to say at this point if that idea is going to be successful.

[–] ShakyPerception@lemmy.world 1 points 11 months ago

So in theory, it could become self sustainable. But it’s still very difficult and a long ways off. Thanks for the insight.

load more comments (1 replies)
load more comments (1 replies)
load more comments (6 replies)