this post was submitted on 16 Oct 2023
224 points (96.7% liked)

Technology

58478 readers
5199 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
[–] mindbleach 1 points 11 months ago

The ultimate fix remains unexplored: reversible computing uses 0-1 pairs. Basically you do logic on the left one and swap them to invert that logical bit. Because the charge is simply transmitted, instead of grounded away or powered up, negligible entropy is involved.

I suspect you'd have to sink the values eventually... but I expect you could send them off "behind the woodshed" for that. Do all the work in some tiny flake of silicon, then transmit a stream of noise to a big dumb block of metal.