Introduction With ride sharing apps like Lyft and Uber, hailing a cab is easier than ever. But did you know that ride sharing can also be better for your wallet, the environment and public safety? Here’s why: At a time when many people are choosing not to own a car, […]

Introduction Energy is the lifeblood of civilization, and it’s a resource that many people take for granted. But energy is also one of the most important factors affecting our quality of life—and its future availability is uncertain. Some scientists believe that we’re on the cusp of a “green revolution” in […]