This week the Hotcow Herd were out on the ground with the first 3D smartphone experience hub as part of the experiential campaign “Playing by Yourself Just Got Better”, launching the new LG Optimus 3D in the UK. This week the Hotcow Herd were out on the ground with the first 3D smartphone experience hub as part of the experiential campaign “Playing by Yourself Just Got Better”, launching the new LG Optimus 3D in the UK.