Environmental issues played a significant role in today's Apple shareholders meeting, inside accounts say. Although the meeting was notable for the return of CEO Steve Jobs, now said to look "good" despite last year's medical problems, events were quickly upstaged by the Shelton Ehrlich, a Palo Alto man who insisted that Al Gore was ignorant about melting glaciers and other aspects of climate science. Gore, who serves on the Apple board of directors, is also known for his climate change advocacy.