While the Green Party nominates a presidential candidate every four years as a publicity stunt, other politicians—Democrats and Republicans alike—have been steadily pursuing a green agenda in California. California cities are better off for it.
The 2016 election presents a contest between two campaigns with fundamentally different views of fair housing in the United States—at a time when fair housing is a growing challenge with deep ramifications for the nation.
More capacity for the same cost is the case with double-decker commuter cars -- if they can fit into tunnels, that is. Bi-level train were once more common in the commuter trains serving NYC. However, these cars can have their own disadvantages.