Is it possible for a speaker to be cute? Libratone's new Zipp ($449) makes a very good case for "yes," thanks to refinements of earlier industrial design concepts the company introduced in larger and more expensive models. Zipp is a plastic tube slightly over 10" tall and 4.75" in diameter, bundled with three zippered wool covers that enable it to change colors, as well as a black carrying bag and a wall power adapter. The wool covers a black plastic…
