USB Walkman, have you heard about it? i posted an article about Sony B100 Walkman three months ago, but it seem now getting closer to the release date. It is mentioned that the new B100 become serious Shuffle and Stone competitor. Weighing only 30gr, the new B100 is simple as it is equipped with USB jack that always ready to be plugged into your PC or laptop. Just to remind you, this MP3 stick player available in 3 types 1GB, 2GB and 4GB. The features is very impressing, it comes with OLED color display, FM tuner, voice/radio recorder, and more.