11 states sue EPA over attempt to reverse ban on ozone-harming HFCs
They claim the agency is skirting the law on climate-changing chemicals.
Hfc
Treaty ending use of planet-warming HFCs takes effect in 2019
The question is whether or not the US will ratify it.
4Mercedes-Benz aims to take hydrogen fuel-cells mainstream
The F-Cell is a plug-in EV/hydrogen fuel cell hybrid scheduled for 2019.
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48The Army could save hydrogen cars from a premature death
The military isn't put off by the high price of hydrogen-fueled vehicles and their lack of charging infrastructure.
