PlainTalk is the collective name for several speech synthesis and speech recognition technologies developed by Apple Inc. In 1990, Apple invested a lot of work and money in speech recognition technology, hiring many researchers in the field.
The most beloved follow-up to Paper Mario sees Mario on a quest to unlock the Thousand-Year Door and rescue Princess Peach. First he tags along with a new quirky cast of partners and find the legendary Crystal Stars that will unlock the secrets of this ancient door. But an alien cult called the X-Nauts steps in the way of Mario's path seeking the same prize.
