Every pair of eyes in the hushed courtroom watched Jake Emspak walk slowly toward the prospective juror. Around the Earth, and above it, too, from South Africa and Franz Joseph Land to the satellite stations adrift through the black morning, two hundred million pairs of eyes focussed on the gaunt figure that moved so deliberately across the television screen. In the glass-fronted TV booth, where the 80-year-old Edward R. Murrow had created something of a stir by his unexpected appearance a few m