FOOD

Holiday shipping season likely impacted by shipping backlog

One Las Vegas company that manufactures everyday consumer items such as home audio systems says they're facing up to three-month delays to get their raw materials and another three- to four-week delay to finish the product.

DoorDash introduces search-page ads for restaurants

DoorDash Inc. has started selling restaurant ads that appear atop the search results in its app, as companies in the largely unprofitable food-delivery industry dive deeper into advertising to boost revenue.