Something quite odd happened to me just before 2AM today. Having gotten up to answer a "call of nature" - ( Ah ! The joys of getting older !! ) - I was returning to bed, and saw a strange light downstairs-and the sound of voices. Stumbling downstairs, I saw that the TV was on : displaying a nifty test pattern, while a voice-over extolled the glories of computer cable hook-up. I know the TV was off when we went to bed. I know was wife was upstairs in bed. I know we were the only people in the house....