The world will celebrate the 49th annual Earth Day this coming Monday, when millions around the globe will come together in support of a more sustainable future. The tech industry plays a significant role in this effort on Earth Day and beyond: companies are constantly working to reduce their carbon footprint and have implemented ambitious plans to power their operations with advanced clean energy. At the same time, others are developing the solutions that help both individuals and companies achieve these goals. This week, see how the tech industry is taking the lead on sustainable innovation.