advancement

android

approach

bye

calls

christmas

chrome

claus

command

communication

cyber

cyborg

demonstration

fantasy

fiction

gesture

goodbye

green

greets

hand

hands

hat

hello

holiday

innovation

intelligence

international

itself

key

machine

mechanical

progress

progression

red

robot

robots

santa

screen

shows

smart

sociable

speak

stands

steel

takes

talks

technology

verbal

waving