Interested in attending a Mini in 2020? Minis are typically held on a weekend during April-July. Watch the Mini Christmas Expos forum to receive alerts (and emails) when planning and discussion begins.
This is local to us, it's been around for 6-8 years. The homeowner works for a company that does large digital sign displays. This started as a promotional thing for them. It really isn't that impressive in person, just the same pre-programed effects running over and over.