Entertainment show. On which format does music sound best? CD, vinyl or MP3? Jason Bradbury invites the band Stereogram to listen to their latest single on all three formats, and asks which sound they prefer. Apple Mac has launched an entry-lev... (more)el home computer for just £339. Jon Bentley investigates what you get for your money, what extras you need to buy and decides whether or not it is good value for money. Suzi Perry looks at the survival box which is strapped to the underside of every U.S. fighter pilot's ejector seat.