Transparent look into plumbing behind the scenes. If you could take a transparent look at the plumbing infrastructure in your home the view would be quite interesting. Beneath the plaster wooden floors tiles and trunking the pipework would be preserved in its original state. The prospected of this would be ideal if you were drilling but desperately trying to avoid punching a pipe. Or perhaps a plumber faced with the challenge of identifying the exact location of a leak hampered by inaccessibi...