Our trip through the week’s stories, including some highlights from the would-have-been New York auto show, glimpses of the future of Tesla, and an update on the microchip shortage.

Regulators released a warning this week that a flaw in some BlackBerry software (you remember BlackBerry, right?) could make the cars that use it vulnerable to hackers. A determined criminal could exploit the bug to overwhelm the software and cause it to crash or freeze.
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