This year’s CES technology convention is in danger of becoming a “ non-event ” compared with previous years because of the reduced attendance caused by concerns over Covid one analyst has warned. The three-day event, traditionally a key date in the industry calendar, opens on Wednesday in Las Vegas as an in-person gathering but has been hindered by a number of firms and media outlets choosing to only participate virtually because of concerns over the spread of the Omicron variant. CES organiser