Robert Lucky, executive director of the Communications Sciences Research Division at Bell Laboratories and author of SILICON DREAMS, discusses how society's needs and wants determine the direction of technology, and the world of "virtual space." Part 1 of 2. A WORLD OF IDEAS with Bill Moyers aired in 1988 and 1990. The half-hour episodes featured scientists, writers, artists, philosophers, historians -- some well-known, many never before seen on television.