“…In all, as I have argued elsewhere, 'even though the Independent Frame experiment lasted only a few years, in the longer-term it contributed to the establishment of a robust technical infrastructure at Pinewood which laid the foundations for the studio's subsequent outstanding reputation for technical excellence as well as streamlined methods of production'. 60 This is a good example of what Edgerton terms 'use-centred' history, in which the uptake of technology is the dominant factor, rather than focusing solely on invention, to demonstrate how 'technologies do not only appear, they also reappear, and mix and match' across time. 61 In this way technicians' experience working with back projection technologies fed into travelling matte solutions, creating a circular link between past and present, research, development, and uptake.…”