“They” in this case is Revmodo, a website and blog focused on sustainable energy and the technology behind it. Here’s what they said:

“For many nature lovers, the only downside of a hike or rock climbing trip is the fact that it normally requires a car. There’s the guilt of polluting the air, and for those who live in the city and don’t usually drive, there’s also the logistical challenge of finding a car. All those hikers are in luck, because a new website and mobile app is designed to help hikers find good trails they can reach by public transportation.”

Read the full article here.