A huge volcano exploded in Tonga earlier this year, a country in Oceania. It spewed a huge ash cloud miles into the sky catching everyone by surprise. It caused a sonic boom that made its way around the word twice! Can it happen again, and is Florida in any danger. Plus, we talk about the one machine that has made life possible in the Tropics. The air conditioner. Find out how it was invented and for what use and how it changed our living patterns. One this issue of Weather or Not