The C57-D was designed in the 1950s; it's retro enough to accomodate diesel. 
I had a conversation with one of the artists on TNG back around 1992 - nothing "real," just sort of blue-skying - about how we could develop a "Forbidden Planet" television series. His immediate take was that the 1950s retro look was still completely valid, gauges and switches and all, and I thought it should be updated some. Finally he said, "okay, we can 'update' the instruments as long as we use a lot of neon," which I thought was a wonderful idea.

I had a conversation with one of the artists on TNG back around 1992 - nothing "real," just sort of blue-skying - about how we could develop a "Forbidden Planet" television series. His immediate take was that the 1950s retro look was still completely valid, gauges and switches and all, and I thought it should be updated some. Finally he said, "okay, we can 'update' the instruments as long as we use a lot of neon," which I thought was a wonderful idea.
