It's no longer enough to say "My calculator has more horsepower than some old mainframes."
It's no longer enough to say "My cell phone has more horsepower than some old mainframes."
It's no longer enough to say "My digital watch has more horsepower than some old mainframes."
You can now say "My picture frame has more horsepower than some old mainframes."
http://www.thinkgeek.com/electronics/cameras/96a6/?cpg=56T
How long before your coffee cup, toenail clippers, or the paint on your wall has more computing power than old (or even some newer) mainframes, I wonder?