Walmart is closing four stores in Chicago, cutting its footprint in half in the third-largest U.S. city after years of mounting losses. The closings mark a retreat for the nation's largest retailer, which faces tough competition in Chicago from the likes of Target, Albertsons, and Aldi. Walmart said it had tried and failed to improve its performance by building smaller stores, localizing its merchandise offerings, and investing $70 million in recent years on store upgrades.
The NHTSA is investigating a Musk tweet indicating Tesla might allow some customers testing the "Full Self-Driving" system to disable an alert that tells them to keep their hands on the wheel.
More than 7,000 nurses walked off the job Monday morning after contract negotiations with two of New York City's biggest hospitals failed over the weekend.
