The Roomba......
washes
vacuums
carries things
The Scooba......
The Roomba and the Scooba.......
answer questions
turn
talk
The ASIMO......
cleans
washes the floor
greets people
ASIMO doesn't.......
clean things
carry things
ASIMO also......
takes out the garbage
climbs stairs
ASIMO........................questions.
asks
answers
repeat questions
...................pushes things.
ASIMO
The Roomba
The Scooba