Animals As Medical Devices. Hmm...

Greyhounds that breathe for you.

Lambs for dialysis. 

This is the incredible vision of Revital Cohen a young designer living in London. I was lucky enough to attend her talk at Design Indaba a few years back where she unveiled this idea to a startled yet awe-struck audience. Could she be onto something or perhaps, just on something? Decide for yourself. Check her site out here.