A firm providing AI drive-thru tech to fast food chains actually relies on human workers to take orders 70% of the time

• Presto Automations provides AI-powered drive-thru chatbots to take orders in place of humans. 
• It recently said that over 70% of its orders are actually assisted by off-site human workers. 
• This was after initially saying that 95% of orders received by its chatbots didn't need human intervention. 

A restaurant tech firm that provides AI drive-thru chatbots acknowledged that over 70% of its orders are actually assisted by off-site human workers, according to an SEC filing in November.