If you accept extraterrestrial origin, then it seems a stretch to assume that they’re remotely controlled. It would make much more sense to have a quasi-intelli

If you accept extraterrestrial origin, then it seems a stretch to assume that they’re remotely controlled. It would make much more sense to have a quasi-intelligence control the device in many cases. Why use a probe or other closed-loop, deterministic system when you can use what amounts to the intelligence of a trained animal?