The built-in microphone in your computer can get you started, and the tutorial includes a section on selecting audio gear.

The windblades come to existence by cutting the bamboos into halves. The ends of the bamboos are cut angularly so the lamp lights downwards to the passer-bys and its motion can be seen from afar.

Case in point: one of the top-selling Christmas albums of the past decade belongs toKenny G. No wonder some folks find the holidays depressing.