Forgotten History: Viking Navigation

Cool!  OK, I just have to add that reading the references is in itself a wee bit amusing.  See for instance: "Gábor Horváth, an optics researcher at Eötvös University in Budapest, and Susanne Åkesson, a migration ecologist from Lund University, Sweden ..."

Now I can't help myself:

Wik
Alsø wik
Alsø alsø wik
Wi nøt trei a høliday in Sweden this yer?
See the løveli lakes
The wonderful telephøne system
And mani interesting furry animals
Including the majestic møøse
A Møøse once bit my sister ...
Mynd you, møøse bites Kan be pretty nasti