This could be a huge development.
I can remember reading about dogs that can actually smell cancer in humans. I'm not kidding.
1. Fascinating. Kinda tangential: It's crazy that there is music playing within our bodies, all the time. I remember reading about John Cage, in an anechoic chamber, being able to hear only two sounds - his nervous system and his blood flow.2. Eek. I'd hate to know what cancer smells like.