Robot vacuum
device · 2002 · Digital age
An autonomous vacuum cleaner (Roomba).
What it is made of
- Lidar — has part. Navigation by lidar.
- Lithium-ion battery — has part. A battery.
- Microprocessor — has part. Control.
Principles and materials it uses
- Plastic — is made of. The case is plastic.
History: what it evolved from and what it influenced
- Vacuum cleaner — evolved from. An autonomous vacuum cleaner.