Many things, catching up

[Goran Topic <topic@STUDENT.MATH.HR>]

coi rodo .i mi ze'a na'e tcidu lei me do

I don't know the answers to many of these things, just want to give you
all some stuff to ponder about...

1) About directions:
There is only one possible relatively culturally neutral way of
specifying left/right. I leave it to physicists to explain. As I
remember, it involves radioactivity and electricity, with magnetic field
as a go-between. I think. That's what I know that it can be explained.