​LG is putting webOS on their smart refrigerators. The dumbest but at the same time smartest feature is that it notifys you on birthdays and anniversaries. It also has Alexa and Amazon Dash built in. 

They showed a robot that they called hub it a personal assistant they showed it playing music. 

 Home Entertainment:

Their 2017 line of TVs will have SUHD which means colour would be more accurate and also have HDR. They also announced a feature called HDR Effect which basically modifys colour in spasific spots. The TVs will have Dolby Vision and for the first time in a TV Dolby Atmos.  An in their OLED line,  their OLED W7  is the thinnest TV ever at 4mm thick .