We go behind the scenes with Fox Sports and its 4K coverage and talk to Chief Technology officer Les Wigan, the research that will show you why you need a dash cam, we go through the latest 5G home broadband plans, we take a look at the Samsung Galaxy Tab S8 Ultra, Sony has unveiled the LinkBuds S noise cancelling earphones, the LG monitor with a difference and we’ll answer all your questions in the Tech Guide Help Desk.