We aren't commonly excited these days by the exterior designs of iPod speaker systems, but we are extremely enthusiastic about the look and feel of Boston Acoustics' new Horizon Duo-i ($200), an upper-end iPod dual-alarm clock radio with significant speaker power, a very clean on-screen interface, and cool styling. You choose from dark gray ("midnight") or white ("mist") versions, each with soft touch rubber bodies and cool metal grilles that make…
