Today, we tell you what we learned about Powerwall home batteries from Tesla's first-quarter results call, show you the best green-car deals for May 2015, and relay early impressions from drivers of the Hyundai Tucson Fuel Cell crossover. All this and more on Green Car Reports.

New York state publishes registration data, making for some interesting analysis opportunities. Find out which electric car dominates sales in the Empire State.

From electric airplanes to hydrogen-producing catalysts, here's what we've been reading on battery and energy research.

Here's what we learned about Powerwall home batteries from last week's Tesla first-quarter results call.

Check out the best deals on electric, diesel, and hybrid cars for May 2015.

Can electric cars replace internal combustion in 25 years? Yes, but it will take a major policy rethink, a new report says.

See what early drivers have to say about traveling on hydrogen in the Hyundai Tucson Fuel Cell.

Volvo expands production to the U.S. with a new plant in South Carolina.

Finally, photos of the 2016 BMW 7 Series leak online. The next version of BMW's flagship is expected to use a "carbon core" structure based on the i3 electric car's body shell.


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