Earlier quoted context omitted.
I'd like to note that the shuttle fleet received a "glass cockpit" upgrade (around 1997-1998), replacing many mechanical indicators with multi-function displays. Here's a link to a (small) side-by-side comparison: http://human-factors.arc.nasa.gov/ihi/research_groups/isis/M... Prior to the upgrade, the space shuttle looked dated compared to commercial airliners flying at the time. It's debatable whether the shuttles…
Couple of years ago flew on an MD-80/DC-10 that had what looked like the original 1970's-era instrumentation. It did look pretty ancient. Wonder how many pilots are even qualified to fly on that, or if the qualifications are different. The same plane was leaking fuel out of the wing throughout the flight. Not really confidence-inspiring.
(Put another way, I have doubts that you were observing a fuel leak. Those are generally pretty easy to notice -- "why are we consuming two thousand extra pounds of fuel per hour?")