Idk this "toshiba" AC has a built in heat pump and operates at super quiet levels. Would I call it a "breakthrough", likely not. But it is a meaningful improve

Idk this "toshiba" AC has a built in heat pump and operates at super quiet levels. Would I call it a "breakthrough", likely not. But it is a meaningful improvement over an AC released decades ago. https://www.homedepot.com/p/Toshiba-14-000-BTU-12-000-BTU-DOE-115-Volt-Inverter-Wi-Fi-Quiet-42-dB-Portable-Air-Conditioner-w-Heat-upto-550-sq-ft-White-RAC-PT1412HVWRU/318747168 https://www.homedepot.com/p/Toshiba-14-000-BTU-12-000-BTU-DO...