this post was submitted on 18 Mar 2025
439 points (97.0% liked)

Technology

66975 readers
3738 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 other!
  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, this includes using AI responses and summaries. To ask if your bot can be added please contact a mod.
  9. Check for duplicates before posting, duplicates may be removed
  10. Accounts 7 days and younger will have their posts automatically removed.

Approved Bots


founded 2 years ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
[–] echodot@feddit.uk 3 points 17 hours ago

Toyota at least was getting their hydrogen from natural gas which rather defeats the whole point really.

In order for hydrogen power to be sustainable it has to come from electrolyzing water. But the power requirements are prohibitive since the process is unimaginably inefficient. Something insane like 80% of the power goes to waste when converting water into hydrogen and then you've got to find a way of compressing that hydrogen and transporting that hydrogen.

I'm not saying it's impossible but in a world where you can recharge an electric car in 5 minutes what's the point in even going to the effort of solving those problems.