Key Features of Mechanical Teachers:
- The mechanical teachers in the story are designed to teach students like Margie and Tommy in the future.
- The main feature of these mechanical teachers is that they are robotic and have the ability to interact with students to provide personalized learning experiences.
- They are equipped with voice recognition software that allows them to understand and respond to the students' queries.
- These teachers also have the capability to display lessons on a screen and assess the students' progress through tests and quizzes.
- They are programmed to adapt their teaching methods based on the individual needs and learning styles of each student.

Key Features of Schoolrooms:
- The schoolrooms in the story are equipped with multi-sensory learning tools that cater to different learning styles.
- They have walls that are interactive and can display various educational materials to enhance the learning experience.
- The schoolrooms also have temperature and humidity controls to ensure a comfortable learning environment for the students.
- The desks in the schoolrooms are adjustable to accommodate students of different heights and preferences.
- The schoolrooms are designed to be engaging and stimulating, with colorful decorations and interactive features to keep students motivated and focused.