Archived tweet #9763 from the @leastfixedpoint Twitter Archive

@DrDonnaYates Tricky. The alarm is in a sense-compute-actuate loop with each step being nontrivial; it is a *subject* in an important way. An inert "do up your seatbelt!" sign isn't in a (nontrivial) S-C-A loop, and feels much more objecty. But the sign could *cause* compliance too... hmmm.