Nuno Bettencourt: N7, seven string guitar

You've heard Nuno Bettencourt shred in Extreme. You may have even seen him on tour with pop singer Rihanna. But what you don't know is that Nuno actually came up with the idea for seven string guitars. Okay, that's a joke, but watch him try to convince me it's true while he chats about his signature Washburn models, the N4 and N7, at NAMM.
NAMM 2012: Nuno Bettencourt