Forever and a day

Talk with many green technology advocates and you might get the impression that we have forever and a day to make the transition from an unsustainable society to a sustainable one. But the most critical question is how much time we have to make the transition. A fully equipped hospital with on-duty surgeons and staff may be the ideal technology for a critically injured patient. But they mean little to such a patient if we are in the position of having to build the hospital and train the surgeons and staff before administering treatment.

Social Security and Medicare funding issues: even worse when one considers resource constraints

When we think about the taxes and the federal deficit, we don’t usually think of Social Security and Medicare, because in government lingo, the payments we make for these programs aren’t taxes, they are contributions, and the funding deficit for these programs is not taken into account in determining the federal deficit.

The peak oil crisis: China’s latest drought

There will be at least three major consequences of recurring drought conditions in southwestern China. First will be that millions of people and head of livestock will have to find a source of water or move. Next comes the food supply. The third problem of a lasting drought is the collapse of hydro-generated power in China. Should the hydro-power shortages continue for long we can expect that higher oil imports and world prices will not be far behind.