One half of a degree, just a bit of the daily insanity, and in the "Remember when mountain gear was gear?" department...
Way more expensive than I can deal with but some very interesting innovation going on. Those boom mounted inflatable solar bits are way cool.
The trick, for those of us with lesser budgets, is looking at just how some of those innovations can be adapted to affordable classic plastic.
Listening to the Iron Leg Radio Show
So it goes...