Ahead of CES, Philips on Tuesday launched its Activa portable audio player which offers a "focus on motivating people to improve their fitness." According to the company, the device helps motivate people to work out more frequently and intensely by providing real-time vocal feedback on their performance, and music that automatically adjusts in tempo to match their pace: when users increase their speed, faster music from the music library is selected and when they slow down, the device offers words of encouragement. The company did not offer any other hardware specs o
