Tech CES preview: 2021 show still brings must-see technology – TVs, drones, robots – but done virtually January 9, 2021January 11, 2021 Mike Snider, USA TODAY Comments Off on CES preview: 2021 show still brings must-see technology – TVs, drones, robots – but done virtually CES, the largest global tech conference, begins its first ever virtual expo on Monday. Companies like LG, Samsung and Sony will show off new products.