Carbon sequestering books, perhaps?

A lot of anime distributors do this already. DVD box sets that come with related T-shirts or toys are common. I have also bought DVDs that came with fold-out posters, pencil boards, soundtracks, and finger puppets. I guess they have a longer history of competing with fansubbed material, and they have found a way to keep making money despite rampant copyright infringement.

Seeing them without looking out your window?

Many accidents can be prevented if one has sufficient wisdom to avert them.

Is that what you meant?

So, underwater spy-fi?