Apple event reveals iPad Pro 2021 Apple AirTags iMac gets bright colors, first redesign since 2012 Venmo OKs cryptocurrencies Child tax credit's monthly check

Green news harvest: Ill winds for carbon trading

Schwarzenegger fetes Applied's solar parking lot, a wind-powered cell tower, the downturn's effect on clean-tech VCs, food versus biofuels, electric car charging in France, more on the candidates and energy policy, and a hydrogen start-up runs out of gas.

A sampling of green-tech news with quick commentary.