More large U.S. cities are seeing their outer reaches turn into transit deserts, where demand for transportation vastly exceeds supply. Connecting public transit systems with automated vehicles, whether in ride-sharing or shuttle services, could be a solution.
Cities across Europe are taking steps to become increasingly car free. Mayors, supported by their officials and planners, should start leading a debate now about how self-driving vehicles can best serve the needs of residents and visitors, and help deliver wider goals for their cities.
By encouraging more people to cycle, bike-sharing platforms could provide many potential benefits through reduced congestion, reduced air pollution, and health benefits. But there are also challenges, including pressures on existing cycling infrastructure and the potential for theft and vandalism.
A proposed 15-cents-a-gallon gas tax is worth a second look. Among various painful options put forward in the Deficit Reduction Commission's draft report, this tax hike may be well justified, write Martin Wachs.