You may have heard this before, but that's not important.
A runaway trolley car is hurtling down a track. In its path are five people who will definitely be killed unless you, a bystander, flip a switch which will divert it on to another track, where it will kill one person.
Should you flip the switch? Yes? No? What about this one;
A runaway trolley car is hurtling down a track. In its path are five people who will definitely be killed unless you, a bystander, somehow stop it. The only way to stop it is to put something in its path, and the only thing large enough to stop it is an overweight gentleman standing nearby. He would certainly stop the runaway trolley, but he himself would die.
Should you push the fat man? What if it was someone in a wheelchair? Or an infant in a pram?
A runaway trolley car is hurtling down a track. In its path are five people who will definitely be killed unless you, a bystander, flip a switch which will divert it on to another track, where it will kill one person.
Should you flip the switch? Yes? No? What about this one;
A runaway trolley car is hurtling down a track. In its path are five people who will definitely be killed unless you, a bystander, somehow stop it. The only way to stop it is to put something in its path, and the only thing large enough to stop it is an overweight gentleman standing nearby. He would certainly stop the runaway trolley, but he himself would die.
Should you push the fat man? What if it was someone in a wheelchair? Or an infant in a pram?