[pvaldes]

Is part of the fauna of Europe and US. You can find native Garden Eels in tropical but also temperate areas. Cool creatures. I had seen them in the wild and it was a strange experience. Like seeing a lawn growing backwards.

There are more cheap and simple solutions than video-chat (figures printed on cardboard and cut for example), so we can safely assume that eel eye reaction to screen flickering is not the real point here.