To answer the questions of how quickly my Hot Liquor Tun will heat up water, and how much it will roughly cost.
To answer the question about ROI of solar in NH, here are a series of calculations based on solar panel efficiency, the NASA data regarding solar energy per square meter, and cost including rebates and credits.
Ever want to see if your webcam is good? Or if your hair is did for your next conference call? This is just playing with the js webcam api.