The document discusses green technology and provides examples of green buildings and companies. It defines green technology as technologies that reduce environmental impact, such as green nanotechnology and LED lights. It then discusses famous green buildings around the world, including the Bank of America Tower in New York and Ambani Residence in India. Next, it covers green IT and energy, providing examples of green initiatives from companies like Nokia, Intel, Cisco, and Dell. It concludes by listing actions individuals can take to help the environment.