Can pain be defined and can robots feel it?
To answer these questions requires sorting through a lot of interwoven beliefs or feelings. Where we think there is pain does not correlate with what we are reluctant to damage, and what we are reluctant to damage depends on the directness of the damaging.
Many of us eat dead cow, for example, but couldn’t bring ourselves to kill one. Similarly for capital punishment. Some of us sometimes wince with empathy when our cars are damaged, although often we think the car is not feeling pain. There