Completar frases 160-testVersión en línea 160-test por Farhad Key 1 idea machines comprehensive see see define Joseph Engelberger , a pioneer in industrial robotics , once marked , " I can't a robot , but I know one when I one . " If you consider all the different people call robots , you can that it's nearly impossible to come up with a definition . Everybody has a different of what constitutes a robot .