Michael P. Frank, "The Physical Limits of Computing," Computing in Science
& Engineering, May/June 2002, pp. 16-26.
The CiSE magazine is a joint publication of IEEE and the AIP.
The article is the invited lead review article for the first in a series
of special issues on Limits of Computing.
Electronic copy:
Original accepted version (after review, revision, re-review &
re-revision, but before edit & layout) dated March 6, 2002 (10,280
words). This version contains a section discussing open problems
in reversible computing which was omitted from the final version.