Reverse Innovation- Third World shows how to advanced nations

Third world medicine need not be snake oil and charms. Sheer lack of resources forces innovators in the poorer countries to come up with biomedical solutions better than their counterparts in the rich nations.
These devices can stand up to lot more severe use conditions as well.
https://blogs.hbr.org/cs/2012/04/saving_and_improving_lives_for.html