Why does o'brien use martha in the things they carried?

domes and arches have a specific esthetic look and feel. that is very important in architecture. churses and cathedrals are usually also large spaces and arches and domes is a good way to distribute the weight so that the rooms can be larger to hold more people. they are also beautiful and can be in many different forms so the architects can create art with them inspiring feelings in people.

they would be surprised because of how much today's cinema has changed. i think they just have more technology to create with because, if they were being creative, we wouldn't have things doing most of the work for them. i think they would be able to make more creative things, more unique then the cinema technology we have.