I like to consider different technologies that can be used to reduce petroleum dependence.
One technology I find intriguing in this respect is the solar oven. The idea is simple: direct conversion of the sun's rays into concentrated heat that can be used to bake, boil, or fry food. Here's some of the popular designs:
https://www.oneearthdesigns.com/blog/compare-solar-cookers/https://solarcooking.fandom.com/wiki/Category:Evacuated_tube_solar_cooker_designsPros:
*No electricity conversion involved, so there's no solar panels, batteries, or other electronics needed to power the oven.
*No fuel required
Cons:
*Requires sunlight to operate
The above are the general pros and cons of the concept, though each design may have its own pluses and minuses. For example, some solar ovens can operate very well in cold, sunny conditions but others cannot. Some are safer than other designs. Some can reach very high temperatures that other designs can't. And some can be constructed at home very inexpensively (eg.
https://www.instructables.com/id/Best-Solar-Oven/).
Obviously this idea is very useful for making food, but it can be applied to other realms as well. There's really no reason this concept can't be applied to producing electricity on its own in place of solar panels since electricity can be produced by a process driven by steam, and one could imagine a large solar cooker that is capable of producing large amounts of steam. I'm sure I had a link for this at some point but I don't know where it is cause I'm disorganized lol.
Though using it to create electricity via steam would have the disadvantage of a water requirement, which could possibly be an issue with deploying this type of electric plant in the desert (though how much water would be required? How efficiently could it be reused?). Regular solar panels probably don't require as much water, though I presume some is necessary to clean them (I assume less than would be required for a steam powered electric plant, but I don't know how much). But if the steam-powered electric plant were near (or on) the ocean perhaps it could just use ocean water?