In Insert Coin, we look at an exciting new tech project that requires funding before it can hit production. If you'd like to pitch a project, please send us a tip with "Insert Coin" as the subject line. It's been years since we've spotted a proper handle-sporting boombox on this side of the equator (in public, at least), but we're decidedly impressed with this unique Kickstarter creation, dubbed the Berlin Boombox. Constructed nearly entirely of cardboard, save for some metal- and plastic-based essentials, the speak