Very true. It reminds me of the time I visited a remote Ethiopian village. Very poor area, but they seemed fairly self-sufficient. There was a large solar oven

Very true. It reminds me of the time I visited a remote Ethiopian village. Very poor area, but they seemed fairly self-sufficient. There was a large solar oven given to the village by some NGO. Looks like: https://www.voanews.com/a/south-african-firm-aims-to-supply-millions-with-solar-cookers/1495436.html https://www.voanews.com/a/south-african-firm-aims-to-supply-... You can see it was never used. I asked the guide, do they even use this thing? He laughed and said no. It was basically a decoration piece. What did they use to cook? The wood they go out to collect.