1202

"It is also worth underscoring that a particular AI could still live a very long time, insofar as its parts are extremely durable. Perhaps Data could achieve functional immortality by avoiding accidents and having his parts replaced as they wear out. It would be an extraordinary feat to avoid accidents over a period of several billion years, to say the least."  

http://nautil.us/issue/86/energy/could-an-ai-be-immortal