On rocky outcrops 6,000 feet up Mount Hood’s ski slopes, Spirit the robot took one small step for robots, one giant leap for science. “It’s literally a robotic dog form,” said Feifei Qian, an ...

Courtney Flatt / NWPB On rocky outcrops 6,000 feet up Mount Hood’s ski slopes, Spirit the robot took one small step for robots, one giant leap for science. “It’s literally a robotic dog form,” said ...