Tech COVID concerns lead to GM, T-Mobile, Amazon canceling in-person attendance at CES 2022 December 22, 2021December 23, 2021Mike Snider, USA TODAYComments Off on COVID concerns lead to GM, T-Mobile, Amazon canceling in-person attendance at CES 2022 CES 2022 is a hybrid event with in-person and virtual events in Las Vegas. But Amazon, GM and T-Mobile are among companies canceling in-person plans.