What's an example of a task that requires knowledge of physical objects to perform?
Prevent plastic danger for animals.

What's an example of a task that requires knowledge of physical objects to perform?
Prevent note cards from liquid spills.

What's an example of a task that requires knowledge of physical objects to perform?
how do you accurately track footsteps?

What's an example of a task that requires knowledge of physical objects to perform?
How to activate a glow stick