I can't believe that as I sit here typing this article I'm listening to music and reacting emotionally while it streams wirelessly to my office system from my Macbook. If you told me back in 1996 that I would consider my laptop a high fidelity music source, I would have accused you of being high. But here I am. Thanks to a five hundred dollar piece: the Audioengine D2 24-bit wireless DAC, I can stream all audio from my laptop to my beloved office system (please see associated equipment on the side bar) and I don't feel like I'm missing anything. The rate at which the sonic landscape is changing around us is staggering. The progression of personal/desktop and portable music delivery is perhaps the most exciting segment of the audio industry at the moment in terms of innovation (analog playback is evolving as well, no doubt). I remember addressing a crowd, at the request of Harry Pearson, at Rocky Mountain Audio Fest in 2009 regarding iPods and the proliferation of high end computer audio. I just wrote the second installment of my What is the Future of the High End series for PFO (check it outHERE) and Harry honored me by asking me to speak as the result of that article....