As automakers cut tech spending, will Tesla get an even greater lead?

General Motors' BEV3 platform and Ultium batteriesLike most other facets of society, the auto industry has been disrupted by the ongoing coronavirus pandemic. Factories have shut down, or retooled to make medical equipment. Sales are plummeting amid a major economic downturn, and low gas prices could hurt fuel-efficient vehicles in particular. So what does this mean for the major investments many...