in reply to SIGINT Handler
There are a couple options. I've listed them in my order of my personal preference.
If you want the old signal behaviour back regardless of possible memory corruption, set the environment variable PERL_SIGNALS to "unsafe" (a new feature since Perl 5.8.1).
Conway's Game of Life
Perl regular expressions
My Magic 8-Ball™
Results (192 votes). Check out past polls.