This is where things got interesting. Pingree grew, and so did its sound. Overall volume increased dramatically. The addition of a rechargeable lithium ion battery allowed for hours of playback. The rectilinear form seemed reminiscent of a boom box and it seemed like a familiar object already. I began toying with the idea of running a kickstarter for this at this point. Everyone who saw it and heard it loved it. My confidence grew.
Bigger is better. Rectangles are the way to go. Two transducers are way better than 1. Maple FTW. Volume knob?