Unit 3: Key Words, Unit 3

At 16 years old, she discovered a way to turn plastic into fuel. Azza found out that when special chemicals break down plastic, it releases gases. These gases can later be turned into fuel.

When Angelo Casimiro was 15 years old, he invented a device that allows people to charge a battery by walking.

His charging shoes have two small disks inside, and when a person’s feet press down on the disks, they create electricity.

Easton studied how the body works and how the brain controls muscles. He also learned to use special software to build 3D models.

“Hana can’t be your best friend," sighed Mom.

“But Hana’s a robot. The things it does are its functions. It’s just following a program.”

“Why are you sad?” asked Hana, who had been programmed to recognize 27 different human emotions.

“I looked in the building directory and found a boy exactly your age. He lives on the same floor. So, I moved your room on the adjustable tracks. That’s one of the awesome features of Elephant Towers. Residents can move their rooms at the touch of a button. They can change their view whenever they want.”

“I looked in the building directory and found a boy exactly your age. He lives on the same floor. So, I moved your room on the adjustable tracks. That’s one of the awesome features of Elephant Towers. Residents can move their rooms at the touch of a button. They can change their view whenever they want.”

“I looked in the building directory and found a boy exactly your age. He lives on the same floor. So, I moved your room on the adjustable tracks. That’s one of the awesome features of Elephant Towers. Residents can move their rooms at the touch of a button. They can change their view whenever they want.”

This timeline shows how smartphones developed. What do you think will be next on the timeline?