On the Swedish website Feber.se, they published photos of an iMac Alu after it was saved from a fire.
Yes, the computer is still working, most likely because the flames were not so intense, even though the keyboard looks completed destroyed. Data stored on the HD are still there, and this user is probably lucky. This story should remind us all that with thieves, fires are the main 2 dangers of our digital life, and if you want to have it securely saved, you need to have local AND distant back