In the first episode of TalkCentral for 2018, Duncan McLeod and Regardt van der Berg chat about MTN's 5G trial. Also this week, they discuss the best and worst performing tech shares on the JSE and the chip security debacle. And HTC has a new Vive. Stream or download the show to catch the first tech quiz of the year, and hear more about Duncan and Regardt's picks of the week. Regardt has chosen EtreCheck for macOS, while Duncan's pick is the Nitecore MH40GT flashlight.