February 25, 2011

U.P.S. Finds a Substitute

U.P.S. Finds a Substitute for Diesel: Natural Gas, at 260 Degrees Below Zero
The final frontier for alternative motor fuels, powering big tractor-trailers, has been crossed.
The alternative is natural gas, but not in the now-familiar form of compressed gas. Instead, a growing number of the [...]

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