http://blogs.voanews.com/science-world/2013/03/08/rats-communicate-brain-to-brain/
“So, even though the animals were on different continents, with the resulting noisy transmission and signal delays, they could still communicate,” said Miguel Pais-Vieira, a postdoctoral fellow and author of the study. “This tells us that it could be possible to create a workable, network of animal brains distributed in many different locations.”
This is also a computer. There are a lot of things that compute.