Set up temperature sensors in your home with a Raspberry Pi: 
It’s HOT! I suppose I can’t complain too much about living in paradise, but when my wife and I moved to Hawaii last fall, I didn’t really think too much about the weather. Don’t get me wrong, the weather is lovely pretty much all the time, and we keep our windows open 24/7, but that means it is pretty warm in the house right now in the middle of summer.
read more: Opensource.com clcollins
Supporting Open Source.
Have you tried: Sailing in Africa ?