Mysterious blue dots are popping up on lawns across key battleground s… CNN 0 17 09.05 03:08 https://www.youtube.com/watch?v=Mnmdwuyanj8 + 3 https://www.youtube.com/feeds/videos.xml?channel_id=UCupvZG-5ko_eiXAup… + 1 Mysterious blue dots are popping up on lawns across key battleground state. Here’s what they mean