(Somewhat) Bright, sparkly things attract Crows, Ravens, and "Techmoan." Our seeker of Tech has a basket full of electronic audio signal displays, two current Chinese units and a no-longer-made professional unit. Run through a set of test audio cassettes, it's easy to pick out the slipshod from the ho-hum. But what's that sound? "Moan family" puppets! More to come...