The new robot from Japanese automaker Toyota Motor Corp. can't do much but chatter in a high-pitched voice.The $390, 4-inch -tall, doll-like Kirobo Mini whose name comes from kibo, or hope, and robot supposedly has the smarts of...

Driving sleepy? Hungry? Toyota will be highlighting an array of experimental technologies aimed at improving safety and anticipating drivers' desires at the Tokyo Motor Show later this month.Toyota Motor Corp. manager Makoto Okabe told reporters Monday tha