Made from completely clear acrylic rather than the colored plastic of its second-generation nano predecessor Sidewinder Spectra or the white/black opaque plastic of its first-generation nano grandfather Sidewinder, Marware's new Sidewinder for the third-generation iPod nano ($25) preserves the same innovative feature: a pop-out side headphone cord manager. Once again, an adhesive rear belt clip nub and snap-on rear belt clip are included, along…
