From 9 Frothy Tech Sectors of 2015: Food Delivery, Fintech, Drones & More:

Fast Food
Fast Food

Grocery delivery apps have been offering service to the housebound and hermitic for years, with Instacart leading the way. But competition has become fierce. Favor launched in Austin, TX, and has since expanded nationally and internationally, most recently in Canada. San Francisco’s DoorDash raised $40 million in March. There has been consolidation, too. While Madison, WI-based EatStreet may be primed for an exit, it hasn’t happened yet. (Photo credit: DoorDash.)