Tax carbon dioxide emissions - every time you exhale, you get taxed!
Gore's an idiot.
Actually, we need an idiot tax. By the last election, there are 57,000,000 or so here in the US, a far greater number than folks who actually pay any significant portion of their income in income taxes.
The bottom 50% of earners only pay 4% of the income taxes. The socialist revolution is nearly complete.