A woman knocks on the glass of a stainless steel refrigerator that has a special window allowing the user to see what is inside the fridge without opening it

The annual CES convention in Las Vegas isn’t all about vaporware and flying cars. In addition to blue-sky technologies, there are also green-future ones aimed at providing real-world solutions to real-world issues — like, say, the environment. To that eco-friendly end, South Korea-based home-appliance manufacturer LG highlighted energy-saving innovations and emissions-reducing initiatives CES 2022.

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