When the contest was designed, the new generation of processors (PowerPC and Pentium) were deliberately excluded. While the 68060 wasn't intended to be excluded, it probably is (the cut-off for systems and accelerator boards is March 1993).
And you most certainly don't have to keep up the old computer use at work. I don't want to see an overeager Amiga user lose their job in the process. :lol: Besides, if you are just doing some artwork or music production on your old beater, you only have to use the old machine while producing that work.
x56h34: Bruce Lee, that is so Commodore 64. :-D