Well, I'm back from out there finally, too.
As you might deduce from the image, the NXT brick works also in the Russian Antarctican Research Station on -40 °F ;-)
Now it's time for updating my NXT web site (which is, by the way, accessible through a very shorter URL now: http://mynxt.matthiaspaulscholz.eu).
Regards,
Matthias Paul
ps I also had an NXT visitation there: