Rivian buzz, renewable-grid deep freeze, wireless charging deal: Today’s Car News

Rivian R1STech giant Qualcomm sells its Halo wireless charging business to rival WiTricity. GM and Amazon could be in talks to invest in startup electric pickup-maker Rivian. A new computer model tests how a 100-percent renewable power grid would have held up to the recent polar vortex. And results of last week's Twitter poll show how you think automakers...