OK, a wee bit jealous, I admit. I also went flying today: dead calm, sunny, but 15C below zero. Could hardly feel my fingers during the last flight. [:@] I meant to do a clever thing and get myself an electric model for those very cold winter days when you don't want to mess with fuel and a not-terribly-easy-to-start engine --- only to discover that lipos don't like cold weather either...[:'(]