

And that’s only, like, the most basic part of an industrial e-stop. On top of directly disconnecting the energy source, it also has to include redundant circuits (since it’s possible for a contactor to break and fail open, or weld and fail closed), and some even need to have signal pulses constantly going through them to actively confirm they haven’t been pressed. They absolutely should not just send a signal to a Linux computer, because general-purpose operating systems are too complex to be rated for safety.
This isn’t even my area of expertise yet I know this stuff. The fact that they failed at the very first requirement is really messed up.
This is bespoke software that has not been shared publicly. You don’t have to trust it, because the only person who will ever use it is Simon Green.
The article’s not really about the software, it’s about the capabilities of UWB radios. Don’t skip out on the article just because of a passing mention of vibecoding.