Steve Wozniak wears a vacuum tube watch that runs on 40-year-old technology

Apple cofounder Steve Wozniak has a crazy watch. In an interview with the BBC, published yesterday, he talks up his timepiece that uses "vacuum tubes" to function. It's a "high-power, high-voltage" device that harkens back to a bygone era, he describes. Wozniak is quizzed about all sorts of things in the interview. He's asked about being played by Seth Rogen in the upcoming movie about former Apple boss Steve Jobs, the success of the tech giant in general, and addiction to smartphones. But the...