We were just talking about various ideas for Google Glass (a
conversation which was sparked when I mentioned the thread here) and
someone (eclectiqus) mentioned "Wikipedia 4d".
This would work off of geo-coded photos, of course. Say you're standing
where the Berlin Wall was and, of course, it isn't there any more.
A Glass app (operating with a sizable number of geo-coded photos on
Commons) could re-create the view you would have had 25 years ago at
Now, how to add geo-coding to old photos...
Imagination does not breed insanity. Exactly what does breed insanity
is reason. Poets do not go mad; but chess-players do.
-- G.K. Chesterson