How would it feel to be able to have super vision? To borrow someone else's eyes? or to lend out your own eyes to friends or those in need? The material includes guides and ideas to purchase or produce (cheap) virtual reality googles and to setup the googles to allow outside video to be streamed to the observer.
The knowledge about the future of cyber vision alone can engender debate and discussion about "being human" as well as the potential social divide between those that can afford and those that can not.
In Biology and Physics the capabilities of the physical eye vis a vis modern optics can be debated, as well as the way the mind extends on the relative simple information that the biological eye can deliver.