Physical Limits of Computing
Fri., Mar. 8, 2002
Accepted for publication in the IEEE/AIP magazine, Computing in Science
& Engineering. To appear as the lead article in the May/June
2002 special issue on Limits of Computing, pp. 22-32.
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.
Final magazine layout (after edit, markup, layout, & final corrections)
dated April 3, 2002.