Which pioneering feature did Mathematica introduce in 1996 that revolutionized customer experience by allowing users to interact with mathematical content in a new way?

The development of mathematical software has transformed how we teach, learn, and apply mathematical concepts. From basic calculators to advanced modeling tools, these products have fascinating development stories. This trivia challenges you to recall a significant milestone in the customer experience evolution of one of the world's most influential mathematical software platforms. Test your knowledge of how product decisions shaped mathematics education and professional use!

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Notebook Interface - allowing documentation, code, and results to exist in a single interactive document
Neural Network Framework - the first commercial implementation of neural networks for mathematical modeling
Mathematical Typesetting System - the first WYSIWYG equation editor in commercial software
Cloud Computation Engine - allowing complex calculations to be processed on remote servers