Battery Secrets and Battery Rejuvenation

Small farm does equal more labour per unit area and per unit product (which is why most rich countries import a large proportion of their horticultural produce … and why modern diets involve too much refined carbs and oils, and not enough fruit and veg). The challenge is to show that this (along with less energy, less carbon, less water, less soil loss, more product and more fun per unit area) is precisely what makes small farming the wave of the future. [...]

But facts, as the saying goes, are stubborn things. And the world we live in today has already changed significantly from the world that existed in 1989, when messaging around plastics, even if untrue, was enough to affect reality for the oil industry. [...]

Prices climbed $4 a barrel last week, closing at about $43 in London and $41 in New York. They were lifted by hurricane Sally in the Gulf of Mexico, which took more than 500,000 b/d offline and left production 30 percent below normal by week’s end. [...]

To the extent that oil demand goes down in the future, it will go down because people can’t afford oil distillates at the price producers need to produce the corresponding oil. [...]

Government officials and state-owned energy enterprises in China are currently debating another wave of coal power investment, despite a severely diminished business case for the technology. [...]