Increasingly, people are opting for public transit, mostly due to pressure to become more environmentally responsible. This gallery showcases some of the most unique concepts for transportation, ranging from the already established Zip cars to futuristic public transit pods.

Implications - The rise of environmentalism in mainstream culture has created a growing market of consumers who use and purchase products based on their Earth-friendly qualities. The transportation industry has an immense opportunity to innovate and cater to this market by providing eco-friendly options for mass transit and citywide commuting. Public transportation options that preserve the consumer's desire for privacy without adding to his carbon footprint will be received especially well.