Summary: Telstra launches new 4GX network, Hash - the app that taps into the best of Twitter - without being on Twitter, funerals go virtual with OneRoom, Kogan’s version of the GoPro action camera, Lenovo YOGA 3 Pro, GolfBuddy VS4 the mini GPS device that can talk to you and the Tech Guide Help Desk looks at just who can see your Facebook page’s posts
