Pink Floyd's "Flying Pig", the balloon in the shape of a pig used several times by the British group as a symbol originating from their album cover of "Animals" of 1977, has resumed its flying in the London skies to promote the recent re-issue of a collection of songs that includes 14 studio albums. The pig, named "Algie" is not exactly the same one utilised ??30 years ago, but a copy, because the...