Could the heat of the Earth’s crust become the ultimate energy source?

Scientists have developed a very stable battery cell that can directly convert heat into electricity, thus finally providing a way for exploiting geothermal energy in a sustainable way.

from http://besthealthnews.com/2019/07/could-the-heat-of-the-earths-crust-become-the-ultimate-energy-source/?utm_source=rss&utm_medium=rss&utm_campaign=could-the-heat-of-the-earths-crust-become-the-ultimate-energy-source

from
https://healthnews010.tumblr.com/post/186372910248

From https://johnher1.blogspot.com/2019/07/could-heat-of-earths-crust-become.html

from
https://johnher1.wordpress.com/2019/07/18/could-the-heat-of-the-earths-crust-become-the-ultimate-energy-source/

From https://michaelwalton2.blogspot.com/2019/07/could-heat-of-earths-crust-become.html

from
https://michaelwalton5.wordpress.com/2019/07/18/could-the-heat-of-the-earths-crust-become-the-ultimate-energy-source/