Mark Kaufman, science reporter at Mashable, discusses California's history-making decision to mandate solar panels on all new homes and low-rise apartment buildings. [We talk what this means for the solar panel companies and the rest of the U.S.](https://mashable.com/2018/05/09/california-becomes-first-state-to-mandate-solar-panels-on-new-homes)
New Jersey will prohibit the sale of new gasoline-powered vehicles by 2035 as part of an effort to improve air quality and reduce planet-warming pollutants, officials announced Tuesday.