There is lots more on almost every subject. Stand 8 to 12 inches away and speak directly into the microphone. Go early and practice. Those who feel overwhelmed by the jitters will particularly appreciate the two pages on ways to deal with the most common nervous symptoms. Often, business presentations are team affairs.
Reporters fill in with updates from their fields of responsibility.
So, if you'd like to take the marbles out of your mouth when you head for the podium or your next pitch, make some time with this book. Even Demosthenes could learn from this one.