m4x
Joined 13 years ago
Joined 13 years ago
My position is that if there's any connection, of any practical type, between the control system and the outside world, an attacker will be able to find ways to break things.
Even if it just boils down to "an attacker made our dashboards report numbers wrong and so we closed a valve to prevent an issue that didn't exist, and inadvertently destroyed our own product", the outcome is the same.
I think it's more than this. Industrial control system upgrades are serious business and (at least if you're doing them properly) require a lot of planning and consideration. Particularly when the subsystem being replaced is decades old already.
I think the overwhelming majority of people (including on hn) have no understanding of how complex industrial systems are - even as-built, but particularly after decades of evolution. Doing proper engineering in these spaces is expensive.
You can reasonably blame supermarket chains for being insecure, but we certainly aren't currently enabling them (or anybody else) when it comes to fixing these issues.
If your network isn't air gapped, then it's vulnerable, and attackers will side step the "read only" path to affect control system changes.
Like you I would not vibe code something important, but I think that's primarily because I want to have a deep understanding of a system before I accept responsibility for it. An LLM would still be useful during implementation and likely to increase the quality of the result.
It seems very likely that AIs will become capable enough that they can take complete responsibility for development, deployment and maintenance of the systems we're used to building. Further, it seems likely they'll end up much more capable than humans have been. I think that's an eventuality we need to be prepared for.
A well-utilised AI tool can probably already build a much safer and more robust security/legal/user related system than you or I can, in any given time budget. There's a question around what happens as humans are required less for the "well utilised" part, and who is responsible when humans are not really involved anymore.
Earlier studies looked at the effect of web search on research. This is all covered near the beginning of the article.
You're begging the question with this statement. Indoor growing is used when you don't have access to this kind of resource. There are many locations where access to land or suitable conditions is restricted.
CEA has been used profitably for a long time, and the most valuable crops are mushrooms and leafy greens, not exotic or illegal plants.