SAN FRANCISCO--Global warming is real, and new evidence shows it may be worse than we previously thought, former Vice President Al Gore said during an RSA keynote address on emerging green technologies Friday.
The talk, which ran 45 minutes and closed the conference here, updated the presentation used in his Academy Award-winning documentary An Inconvenient Truth.
Friday's talk was similar to one Gore delivered in February at the annual TED conference, but without the slides. During the speech here, the 2007 Nobel Laureate was interrupted by hecklers three times; each was removed by security.
In an arrangement with RSA, … Read more