Bolt comes with a trick-looking two-into-one exhaust system, which includes an oxygen sensor and exhaust gas catalyst that works with the closed-loop fuel injection system.

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Normally, standard gasoline vehicles are retrofitted in specialized shops, which involve installing the gas cylinder in the trunk and the CNG injection system and electronics.

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Since 1976, when the Supreme Court allowed death-penalty laws to be reinstated after a four-year hiatus, 38 of the country's 50 states have done so, though most of them have replaced electric chairs and gas chambers with the supposedly kinder system of lethal injection.

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The leading proposal is for the government to directly intervene with a "large injection of funding" into the banking system.

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Should they fail to do this, the government has the right to convert into voting shares the paper it took in return for its injection of public funds into the banking system a couple of years ago.

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We know we've had chronic under-investment in British public services, now the transport system doesn't need an injection for a year of money, it needs five, six, seven, eight years of sustained extra investment, so does the health service, so do our schools, so do the police on our street.

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If the moves in those other states are any indication, collective-bargaining is next in line followed by the expansion of school choice and the injection of more corporate money and influence into the public education system.

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More important was last autumn's massive injection of public capital, loans and loan guarantees into the financial system, and this spring's bank stress tests.

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