How Google is using AI to help one U.S. city reduce traffic and emissions
CBSN
Getting stuck in traffic and hitting several red lights in a row isn't just frustrating and bad for stress levels, it's also bad for the environment. But one U.S. city is getting help from a tech giant and artificial intelligence to solve this problem.
Google's Juliet Rothenberg is on a mission to make traffic lights more efficient and less annoying.
"Shift a few seconds from here to there and that shift can have a big impact," she told CBS News.

The peace and tranquility of Muir Woods, just north of San Francisco – home to 500+ acres of old-growth redwoods – make it just about the last place you'd expect to find a fight brewing. "The fact that they're taking down whole groups of signs about climate change and our nation's history is disappointing, and embarrassing," said retired U.S. Park Ranger Lucy Scott In:












