There are a few different theories as to how to go about making an invisible force field. Some observers have come across them as naturally occurring phenomena, others through the by-product of industrial processes, as well as the many people who have imagined them into existence. There are several versions of how / why they might exist and some serious differences of opinion between the scientific communities about why they occur. We are looking at a few different technologies and phenomena in order to construct ours using related ideas. Arts funding being what it is, we have to enter this sideways, usually with a bit of string and a flashlight so that we don’t get lost on the way.