Bio Computing Mechanics in different Sci-Fi novels
The spiders in Children of Time harvest and breed vast colonies of ants. They map their pheromone trails to act as logic gates. Millions of ants function as an organic supercomputer, capable of calculating orbital mechanics.
LOVs in Limit of Vision are multicellular organisms that can be implanted. They exponentially increase cognitive capabilities, and function as self-evolving processors.
Noocytes in Blood Music use DNA strands as a self-replicating biological hard drive. This way, they form a distributed bio-computer that possesses a higher processing power than a human brain.
The Edenist faction in The Night's Dawn grow Voidhawk spaceships made of animal and human neural networks. They are handled by a telepathic internet through which people can download information instantly.