This story is part of a project on commuting in America.
Cities across the country are investing in old-fashioned streetcars to solve what's known as the "last mile" problem. The hope is that trolleys will make it easier for people to get to their final destination.
Atlanta is one of the latest, laying steel rails for a 2.6 mile line. The tracks will run downtown from Peachtree Street to the Martin Luther King Jr. historic district on the east side of the city. Some see this as a big step forward.
A Seattle Human Services Coalition survey says increasing the minimum wage to $15 would hurt critical services for low-income families. Out of the 29 nonprofits surveyed, 21 said they would have to cut services if forced to raise wages to that level.