Sweetgreen, Wingstop, Chipotle and now Cava have seen sales slow this year, and their stock hit hard in the process.

The fast-food giant and DoorDash launched a new online ordering experience enabling customers to order delivery through the ...

The fast-casual chain's same-store sales were up 2.1%, with traffic flat, but that's the lowest increase since Cava went ...

It could be the next billion-dollar question for restaurant technology.