Before revision: This also required him to be hooked up to a two-ton mainframe, but shrinking electronics and faster computers made his artificial eye more portable and now enable him to perform simple tasks unassisted.Vision quest Quest: A Half Century of Artificial-Sight Research Has Succeeded.
After revision: This also required him to be hooked up to a two-ton mainframe, but shrinking electronics and faster computers made his artificial eye more portable and now enable him to perform simple tasks unassisted.Vision Quest: A Half Century of Artificial-Sight Research Has Succeeded.