We have to give Portable Sound Labs credit as the “most improved” developer we spotted at CES: after some stale past products, the new design direction it was showing off at this year’s International CES has us genuinely excited. On display were some unique speakers, many of which are still in the prototype phase but are slated to be released later this year. The first is Aire SideKick, an iPad 2 speaker that doubles as a cover for…
