EROEI [energy returned on energy invested, or net energy] is to a civilization what gross profit is to a business, the source of the surplus that supports the entire enterprise.

EROEI [energy returned on energy invested, or net energy] is to a civilization what gross profit is to a business, the source of the surplus that supports the entire enterprise.

There’s no such thing as technology in the singular, only technologies in the plural.

Between the poor and any appreciation for modern science stands a wall made of failed schools, defunded libraries, denied opportunities, and the systematic use of science and technology to benefit other people at their [the poor's] expense.

It's still popular to ... insist that globalization is a rising tide that lifts all boats, but the hard reality is that the last thirty years have seen America's once proud and prosperous working class thrown to the wolves, so corporations could keep boosting their quarterly profits and the middle class could maintain a filmy illusion of wealth through access to cheap consumer goods.

One the one hand, our economists treat human beings as rational actors making choices to maximize their own economic benefit. On the other hand, the same companies that hire those economists also pay for advertising campaigns that use the raw materials of myth and magic to encourage people to act against their own best interests, whether it's a matter of buying overpriced fizzy sugar water or the much more serious matter of continuing to support the unthinking pursuit of business as usual in the teeth of approaching disaster.

Authenticity is about where it comes from; validity is about whether it works.