If “portable heater” brings to mind an ancient kerosene-fueled torpedo heater belching flame and acrid smoke, there’s good ...

In a nutshell, Becquerel observed that certain materials produce electric current when they're exposed to sunlight or even radiant heat. At just 19, Becquerel made this breakthrough while researching ...

Space heaters are good for warming a room but they can be a serious fire hazard if you plant them in the wrong spot. Here's ...