Waterless aquarium?

Seems pretty pointless to me, but as someone pointed out to me the other day, the one place where they really need the relaxing sight of all their fish swimming around is the one place where they can’t have an aquarium; their work desk.
I had initially thought that there was no answer to this. How wrong I was! In this day of gadgets for any and every purpose, I shouldn’t have really been too surprised to find a waterless More
