I remember hearing about a computer that was built completely with fiber optics back in the late 90's. I think it was designed by the R&D department of one of the major tech universities. We were "photofied" as well!
Nancy, I first heard of switching photons instead of electrons about 15 years ago in a venture capitalist meeting about a new tech, I forget which one or from which company. I was electrified--or perhaps I should say, photofied.
Fifty-six-year-old Pasquale Russo has been doing metalwork for more than 30 years in a tiny southern Italy village. Many craftsmen like him brought with them fabrication skills when they came from the Old World to America.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.