Just rereading Douglas Adams - The Hitchhiker's Guide to the Galaxy and came across the Babel fish...
Its a leech like creature that attaches to a host brain and feed off the 'brainwave' energy of those around the host, and as a byproduct passes the thoughts onto the host - a sort of psionic assistant that makes language translators unneccessary.
This concept could prove usefull - creatures which symbiotically can augment a characters abilities and skills...
Anyway, back to the book
Its a leech like creature that attaches to a host brain and feed off the 'brainwave' energy of those around the host, and as a byproduct passes the thoughts onto the host - a sort of psionic assistant that makes language translators unneccessary.
This concept could prove usefull - creatures which symbiotically can augment a characters abilities and skills...
Anyway, back to the book