You are viewing a single thread.
View all comments View context
56 points

So basically, we have low level neutron radiation coming at us at all times from space. Mostly from our own sun, some other external sources too. It takes a whole lot of concrete or lead or water to stop that completely, so anything that makes it through our atmosphere is harmlessly passing through all of us.

But since things like computer RAM and other electronic storage have gotten so much smaller, this radiation is now capable of energizing or discharging individual bits — 1s or 0s — in that storage. Imagine you’re in the hospital for a back operation and the robot arm is approaching a 1 bit that tells it to stop… but that 1 flips to a 0 because the sun sneezed and now your spine is in two fun-sized pieces.

This is all mostly moot today, though. ECC-enabled RAM (memory with protections against bit flips) is the norm and this is a pretty well-understood problem.

permalink
report
parent
reply
6 points

Should mention that the robot does not depend on a 1 to stop, more on like 600 in any “modern” programming language. 😅

permalink
report
parent
reply
10 points

Ok, there just has to be a movie that capitalizes on this idea.

permalink
report
parent
reply

Maximum Overdrive?

permalink
report
parent
reply
11 points

One definitely could be made. That physics caused a miscount in a local election iirc. That’s probably a good movie premise.

permalink
report
parent
reply
4 points

It wasn’t from a bit-flip, but they did kind of make that movie already.

permalink
report
parent
reply
8 points

In case you’re missing it, this is what the Stephen King book and movie “Maximum Overdrive” is about, but technologically behind by 50 years. Radio signals and power surges just happen to influence machines all over the world into vengefully killing people.

permalink
report
parent
reply
1 point

Please explain the soda machine gag to me, I just can’t wrap my head around it 😂

permalink
report
parent
reply

Showerthoughts

!showerthoughts@lemmy.world

Create post

A “Showerthought” is a simple term used to describe the thoughts that pop into your head while you’re doing everyday things like taking a shower, driving, or just daydreaming. A showerthought should offer a unique perspective on an ordinary part of life.

Rules

  1. All posts must be showerthoughts
  2. The entire showerthought must be in the title
  3. Avoid politics
    • 3.1) NEW RULE as of 5 Nov 2024, trying it out
    • 3.2) Political posts often end up being circle jerks (not offering unique perspective) or enflaming (too much work for mods).
    • 3.3) Try c/politicaldiscussion, volunteer as a mod here, or start your own community.
  4. Posts must be original/unique
  5. Adhere to Lemmy’s Code of Conduct

Community stats

  • 7.9K

    Monthly active users

  • 1.4K

    Posts

  • 48K

    Comments