CEDIA Expo 2021: Kew Labs Demos UTS-1 Invisible Wireless Charger with Seamless Surface Design September 8, 2021 | Home / September 8, 2021 rave-video / CEDIA Expo 2021: Kew Labs Demos UTS-1 Invisible Wireless Charger with Seamless Surface Design CEDIA Expo 2021: Kew Labs Demos UTS-1 Invisible Wireless Charger with Seamless Surface Design