Winter hits, and you don’t notice it first in the air—you notice it in your hands and feet. Skin turns cool, fingers stiffen, and even a warm room...

What Makes This Little Heater Tick We built this small room heater around a 400V, 2500W halogen tube. Why? Because it packs a ton of heat into a...

Technical Deep-Dive: Power and Geometry Let’s talk about this room heater for a second. It’s an older design, sure, but it’s built...