Unless we can solve the never-ending demand for economic growth and speed, our dependence on diminishing resources may at some point necessitate using human energy, which might come as a shock to some.
Decision making in forestry is more complicated than just to cut, or not to cut, any particular tree. Though in the end, it all comes down to just that.
In response to many requests for a scaled-down solar kiln, the authors have developed the Mini VT Solar Kiln. Here they discuss some basic design concepts before delving into construction of the kiln.
See if you can identify defects from the photos, giving the name, cause, and cure.