Technology for space and aviation could eventually benefit renewable energy storage and alternative-fuel vehicles.
An annual survey shows tech-savvy customers are more interested in saving energy than the general public.
Critics say tracking renewable natural gas production and sales will be difficult and present opportunities for fraud.
A four-month pilot in the city’s West Side is testing whether scooter-sharing could help reduce emissions.
Citing poor air quality and environmental racism, residents of the majority Black neighborhood surrounding the plant had long fought for its closure.