(Ping! Zine Web Hosting Magazine) – GigaOM, a leading business media company, today announced that new industry luminaries have joined the speaker lineup at Green:Net 2011, GigaOM’s third-annual conference focusing on the intersection between the ‘green’ and IT industries. Leaders from Google, Cisco, IBM, Microsoft, U.S. Department of Energy, OPOWER, NRG Energy, AES, A123 Systems, [...]