Smart appliances are nothing new, but it's a rare treat to find one that does something we can actually call smart. LG will demonstrate a series of new features coming to its line of refrigerators during the virtual CES 2021 conference in January, and among the highlights will be an automatic door that opens in response to voice commands. This will enable users to simply voice the command, "open the refrigerator door," and they'll be able to drop off or pick up items without touching a handle.

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