PORTLAND, Ore. — There is now a security guard robot patrolling theU.S. Bancorp Tower in downtown Portland. Unico officials say "Rob," the5-foot-5-inch, 420-pound Autonomous Security Robot (ASR), ...

Join Rob, the galaxy's most curious and adventurous robot as he explores wondrous planets with his friends Ema, the alien linguist, TK the walking toolkit, and Orbit the quriky artist. Everyone's ...

PORTLAND, Ore. (KPTV/Gray News) – An autonomous security robot is now patrolling part of downtown Portland. Portland city officials and community improvement partners gathered on Tuesday to unveil a ...