Yeah, I think, for desktop system, should be no problem, coz we can switch to 64 bit machine. I even using that now. But for servers, and embedded machines, that might cause so many problems.
and i also tried that on Cisco Router. I hoped its wont, but i am afraid it is.
It wont allow me to set after 2036. :(
Router#clock set 1:1:1 1 feb ?
Router#clock set 1:1:1 1 feb 2036
% Invalid input detected at '^' marker.