huffington post : "Switching to public transportation offers an immediate alternative for individuals seeking to reduce their energy use and carbon footprints. This action far exceeds the benefits of other household energy saving activities."
Chicago Best Restaurants - CTA L Stop: "we're making that a whole hell of a lot easier by mapping out one restaurant for every single stop -- so you can eat right after getting off the L -- that's both 1) awesome, and 2) less than a 10min walk away."