Save a fortune on great-performing customized car speakers. If done by an installer, custom speakers can run to thousands of dollars and your satisfaction isn't

With this book, anyone can become a speaker builder. You don't need an elaborate workshop, expensive analytical equipment, or sophisticted software. Learn the c

Do you have a message you want to get out into the world? Have you ever dreamed of speaking for a living? Is there something you have to say but just aren't sur

In this hilarious and highly practical book, author and professional speaker Scott Berkun reveals the techniques behind what great communicators do, and shows h