I suppose I should let my love of the environment win out over my love of explosions, and get rechargable NiMhs... :)

Oh, dear, there is NO way I'm traveling with a printer. Also, there's a high chance I'll be buying a decently high-end printer relatively soon - I'd rather put my $$$ towards that and memory cards. Speaking of - What't the dif. between Sandisk Ultra II and Extreme III?