LAS VEGAS, U.S. -- LG Electronics' robot didn't quite meet the South Korean company's expectations and China's Baidu admits it still lags Google, but the two showed that the gap is closing between them and their U.S. competitors at the annual CES trade show.
Overall, digital assistants were in the spotlight at the event, in its second day, despite an array of digitalized home appliances and electric cars on display.
