wetware is our brains. watery, biological software and hardware.[wiki]
engineering is the use of scientific principles to build and improve things.[wiki]
wetware engineering is the science of upgrading our brains, installing better mental programs –– the ideas & software running in our minds
a good first example is the Memory Palace (click to download 😉) –– which greatly enhances your memory abilities.
at a higher level, society runs on shared software. encrypted messaging, the shared fictional rules of business, financial, and legal systems. governments, laws, religions, and tribes