George Vander Linde tapped a code into the emergency room’s automated medicine cabinet. A drawer slid open and he flipped the lid, but found nothing inside.

Elon Musk has few days to make good on his pledge that Tesla will be pumping out 5,000 Model 3 sedans a week by the end of the month. If he succeeds, it may be thanks to the curious structure outside the company’s factory. It’s a tent the size of two football fields that Musk calls “pretty sweet” and that manufacturing experts deride as, basically, nuts.

With the U.S.-versus-the-world trade war threat heating up, Harley-Davidson Inc. and Jack Daniel’s maker Brown-Forman Corp. may just be the canaries in the coal mine.

Kroger Co. delivered stronger than expected earnings and sales, sending its stock up 9.7 percent as investors welcomed evidence that the grocer is growing even as it overhauls operations to compete with Amazon.com Inc. and discounters.