It's not clear who invented the first restaurant drive-thru, but it's generally claimed that In-N-Out created the first modern system, complete with two-way speakers. Since then, drive-thrus have been ...

Searching for ways to lower labor costs, restaurants are hoping that artificial intelligence can take down drive-thru orders — but it will likely be years before the technology becomes widely ...

fast food worker handing customer a bag from drive thru window - kckate16/Shutterstock It's not clear who invented the first restaurant drive-thru, but it's generally claimed that In-N-Out created the ...