Lojban is a constructed language based on a project initiated in the 1950s. It is now a spoken and written language with possible application in human/computer dialogue. Some features include:
* culturally neutral.
* grammar is based on the principles of logic, and is unambiguous.
* phonetic spelling.
* easy to learn.
* root words can be easily combined to form a vocabulary of millions of words.
* the rules are without exceptions.