So the headline (and the article itself) buries the lede a little bit. "The model revealed that when the size of the solar farm reaches 20% of the total area o

So the headline (and the article itself) buries the lede a little bit. "The model revealed that when the size of the solar farm reaches 20% of the total area of the Sahara, it triggers a feedback loop." Twenty percent. Not "covered." That strikes this uninformed internet commenter as a much more realistically problematic threshold.