Edit: there’s a great writeup about “hoop” style greenhouse farming there and how productive and water efficient it is… but the article escapes me presently
Edit2: ah! Here: https://www.nytimes.com/2019/07/30/dining/norwich-meadows-fa...
The current situation highlights the reliance also on global supply chains functioning properly. These are fun times.
In the past decade, Egypt has been reliant from Saudi, UAE and Kuwait. This has always been so.
From the same 2008 article: https://mobile.reuters.com/article/amp/idUSL08699206
[..] The kingdom aims to rely entirely on imports by 2016.
"The reason is water resources," said one official, who did not want to be identified.[..]
https://www.world-grain.com/articles/15070-saudi-arabias-whe... - 2021 article
There is a lot of chatter about abundance and technology..but the harsh truth that everyone ..esp those whose voices get amplified ..is avoiding is that we simply don’t have enough sustainable and renewable resources to feed 8 billion.
When the expected depopulation curve occurs in 2050ish, hopefully we wouldn’t have depleted all our natural resources because in the next 100 years, there will be far fewer humans and not enough resources to sustain them.
We have far surpassed carrying capacity. The world can bear about 1-3 billion max. Instead of trying to breed ourselves to extinction and stripping the world of natural resources by running faster to stay in the same place, we should focus on life extension and preservation of human genetic material for future propogation and perpetuation of the human species. It’s the smart thing to do.
In principle, one could attempt a afforestation project in Africa and it would pay dividends over centuries, but the current system doesn't reward longevity or sustainability.