We're coming to you from Mobile World Congress in Barcelona and will take you through the latest announcements from Samsung, Huawei, Alcatel, LG and Nokia, we'll  also chat with Samsung Australia’s head of IT and mobile Gary McGregor about the brand-new Galaxy S9 smartphone, also why solar panels and batteries are set to boom in Australia,  Amazon Alexa smart speaker review, the most versatile portable battery you can buy and we finish off with the Tech Guide Help Desk

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