Why all this discussion about the iPad? For the stated purpose
(reading PDFs) would not a similar-form-factor _designed specifically
for that purpose_ serve much better? By now there are a bunch of
"e-readers" with e-ink displays - which one of those is currently best
for scanned PDFs (which is what in this context is the primary
application!)?
I know that many of the current ones have (fairly) low pixel density
(thus bad for scanned text even if adequate for OCR'd documents) and
many suffer from bad PDF support; but I'd expect that at this stage
_someone_ has made one that is of a good size with high resolution.
At least most of these now support slapping an SD card full of files
into them, right? This way you're not tied to a network (wireless or
wired).
--
Joachim Thiemann ::
http://www.tsp.ece.mcgill.ca/~jthiem