Today on Green Car Reports: Two senators propose increases to the Federal gasoline and diesel taxes, Harley Davidson introduces an electric motorcycle, and the 2015 Hyundai Tucson Fuel Cell earns zero-emission vehicle (ZEV) credits instead of dollars. All this and more on Green Car Reports.

Toyota researches solid-state batteries as a mid-term option to lithium-air.

Senators propose a 12-cent increase in the Federal tax on gasoline and diesel. Will it finally fill the coffers of the U.S. Highway Trust Fund, or just cause more political drama?

Will the BMW i3 replace the Tesla Model S as the electric-car status symbol of Hollywood?

The 2015 Hyundai Tucson Fuel Cell will earn California ZEV credits... but not profits.

Harley Davidson reveals its LiveWire electric motorcycle.

General Motors will fix a battery-coolant issue on certain 2012 and 2013 Chevrolet Volt extended-range electric cars.

Finally, Indian carmaker Mahindra may purchase a stake in Saab. Perhaps that will expedite the production of the electric cars Saab owner National Electric Vehicle Sweden has failed to deliver so far.


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