[QUOTE=DSeid]
Why exactly do you think that there should or will be any one “the answer”. To me it seems obvious that the answer is to avoid any single answer. Diversification reduces risks.
[/QUOTE]
Because unless there is a fine balance between competing transport paradigms, manufacturers will most likely shift to the one that the majority of the people want, leaving the other to either die off or simply stay or become a niche market with a few people wanting the alternative. Think VCR vs BetaMax. Why not have both? Well, because manufacturers eventually shifted to the standard and format that the majority of consumers seemed to favor.
It will be the same thing here, most likely. Consider just the repair side. If we have vehicles that use, say hydrogen fuel cells, hybrids using some type of ICE/battery combination, and all electric vehicles using a high capacity battery of some kind, then there are going to have to be folks who can fix all of those things…and who maintain the tools, diagnostics and trained folks to fix them. It would be difficult to have all the tools, diagnostics and trained personnel for ALL of the different types that will be fighting to replace our current hydrocarbon based personal transport systems, so businesses would need to focus on what they think is their own niche. If things are finely balanced then that might work out, with, say (just using the 3 above as an example) a third servicing hydrogen fuel cells, a third specializing in hybrid technology vehicles, and a third specializing in all electric battery vehicles. And this is over simplifying, since different companies are going to have different competing standards for each type, which will further break things down.
In the end, one of those types is going to out compete the others…and when that starts to happen, more repair people will shift to servicing what they perceive as the greatest number of potential customers. Eventually it will drive out most of the other competing manufacturers, who will switch to their own version of the de facto standard.
Just think about the various competing technologies when this happened before. You had hydrocarbon burning ICE vehicles of different types. Steam powered vehicles. Even battery and electric. There were several different competing fuels for the hydrocarbon burners. Within a few decades most of the competing technologies were either niche oriented or dead…as were most of the competing alternative fuels.
And repair is just one aspect. There are all sorts of others, all of which will factor in…and all of which will make it nearly impossible for there to be a real, long lasting balance between competing paradigms. In the end, there can be only one!
(That’s not necessarily true, but I always love to toss that quote in)
-XT