'Klinghoffer' protests; Inventing the Wah-Wah pedal; Photography on wheels
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Controversy surrounds the Metropolitan Opera's debut of "The Death of Klinghoffer"; Del Casher's lasting mark on the sound of rock 'n' roll; and a photographer reinvents himself by turning a huge van into a rolling camera.
The Metropolitan Opera's Monday night debut of "The Death of Klinghoffer" went on as planned, though there were protests both outside and inside the hall.
Still cameras are getting smaller and more digital. At the same time, Ian Ruhter sees his artwork moving in the opposite direction.