Bluetooth speakers are the best. Hi quality sound, portable form factor, and no “strings” attached! Meanwhile, many of these speaker products contribute to pollution, with enclosures that don’t break down in the environment. Not to mention styrofoam packing material and bubble wrap that doesn’t mix well with wildlife and their homes. Luckily, this designer in England is crafting cool technology that plays nice with nature, and get this — he’s making them out of grocery bags.