LG Electronics and E-Mart will co-develop a smart cart for use in South Korean supermarkets that will follow customers around instead of being pushed.
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LG Cloi Servebot will assist hospital staff by carrying medical equipment at Seoul National University Hospital.
LG Cloi Chefbot will make and serve noodles at CJ Foodville's buffet franchise Veeps.
It will also check people's temperatures and ask them to wear face masks to prevent the spread of COVID-19, the telco says.
LG will help develop robots that will be trialled at CJ Foodville restaurants later this year.
The robots will lessen staff workload and reduce human to human contact, the telco said.
The robot can bring food out to customers.
LG's robots can get onto elevators on their own to deliver goods from a convenience store.
Samsung Electronics has showcased futuristic robots for use in the kitchen, including a robot arm dubbed Samsung Bot Chef that will help with cooking.
The autonomous carts will alleviate workloads and reduce human-to-human contact, KT says.