Some symmetry would help. They could probably have a smaller profile if they had the components on the right arm and batteries on the left. Then encase each of

Some symmetry would help. They could probably have a smaller profile if they had the components on the right arm and batteries on the left. Then encase each of the arms in some plastic for protection and fluid form. I think they would look better with some actual lenses but I wear glasses and I don't know how someone without glasses would feel about that.