What is this?
fingerprint scanner
What are they?
breakout rooms
What is he doing?
He is taking an online class.
What is this?
video conference
What is this?
a robot teacher
What is this?
digital communication
What is this?
internet connection
What are they doing?
They are doing an experiment.
What is this?
computer screen
What technology is this?
face recognition
What is this?
3D contact lenses
What is this?
eye-tracking
When was Robot Asimo invented?
in 2000