Hobbes said:"Lost technology" seems a strange way to describe this. "Lost" implies we don't know how to do this anymore, but we do. The video shows several examples, plus a handy diagram for building your own.
The reason it isn't in widespread use anymore is that it's rather inefficient.
Hobbes said:"Lost technology" seems a strange way to describe this. "Lost" implies we don't know how to do this anymore, but we do. The video shows several examples, plus a handy diagram for building your own.
The reason it isn't in widespread use anymore is that it's rather inefficient.