A post by Greg HorrallATTENTION: SOIL AGRICULTURE INCLUDING FORESTRY, AS NOW PRACTICED, IS DEAD OR OBSOLETE...Dead if we keep doing it with our current dependency on mined finite-supply mineral fertilizers and obsolete if we hope to maintain even the current…

A review by Giuseppe Cima of the situation with nuclear fusion. The matter is complex, but Cima identifies the crucial point: even assuming that nuclear fusion were to work as expected, it would be more expensive than the presently available…

Sometimes, a good rant is needed. Here is one by Geoffrey Chia by Geoffrey Chia, February 2018Language warning: Many may find the following article offensive, such as: Technocornucopians - eg geoengineering and carbon drawdown fantasists, blinkered university academics and engineers,…