If you’re on a mission to make energy-efficient decisions for your home, switching to an electric furnace can help lower your carbon footprint. But knowing how much does an electric furnace cost can ...

Cooler temperatures aren't here yet, but it's worth researching ahead of time if you're in need of a furnace upgrade. Fortunately, the market these days is flooded with options. To pick the right one ...

I recently had a chance to visit Renewable Silicon International (RSI) to see their new production like for creating low cost silicon for photovoltaic (PV) solar cells. RSI's technology is called ...

It turns out the oil-burning colossus in the basement of my childhood home wasn’t a furnace, as I thought until recently. My ...