The path from petroleum shortages to electricity shortages

There is likely to be a very short path from petroleum shortages to electricity shortages. Many issues are involved, from the fact that the fuels used in electricity production are themselves dependent on petroleum for their extraction and transportation, to the current state of the US electricity infrastructure, to the impact of peak oil on debt financing.

Seed Saving and the Heirloom Vegetable Garden

How serious is the problem of annual vegetable variety erosion? Very! Thousands of varieties have already been lost. Kent Whealy, founder of Seed Savers Exchange, figures that only 20 percent of the pea varieties once in cultivation are still available…Home gardeners have benefited from hybrids that are more disease resistant, more vigorous and higher yielding, but the cost has been high. Not collecting seeds means buying seeds and being dependent on seed companies, which means fewer options for home growing.