I have been experimenting with my cell phone as the hot spot for my home internet. The pic is my Rogers cell based internet after placing my...

I built a simple hot wire foam cutter to make parts for a couple of projects. I wanted to slit a full sheet of 1.5 inch insulating foam in...

INDEX to the series This graph [click to enlarge] shows the big reduction in standby energy use between my old (blue) and new (red) water ...