A Fredericton man who built a solar furnace for $300 and decreased his heating bills says he’s overwhelmed with the response to his design and is considering turning the homemade device into a ...

Heat from the solar collectors is distributed through a radiant floor heating system using PEX tubing running through aluminium heat spreader plates. A hot water baseboard heating system is another ...

The U.S. Energy Department's National Renewable Energy Laboratory has developed an innovative furnace that sharply boosts solar cell efficiency, speeds up the processing time and could ultimately help ...