DSE 2019: Evertree Showcase a Wi-Fi-Based Cooler With Transparent Touch Screen as the DoorApril 1, 2019 | Home / April 1, 2019 rave-video / DSE 2019: Evertree Showcase a Wi-Fi-Based Cooler With Transparent Touch Screen as the Door DSE 2019: Evertree Showcase a Wi-Fi-Based Cooler With Transparent Touch Screen as the Door