Norton has issued a warning about tax time scams – what to look out for and how to avoid becoming a victim, LG has launched its colourful range of appliances, Australia’s worst smartphone habits have been revealed, we take a look at the new 15-inch MacBook Air, we’ll take a listen to the LG Tone Free T90 earphones, we brush up on the Colgate Pulse connected electric toothbrush and we’ll answer all your questions in the Tech Guide Help Desk.