Whether you're car camping, or your heater just doesn't work, a portable car heater can be a lifesaver. However, you need to ...

When temperatures drop below zero, heating isn’t comfort — it’s survival. This is a real-world test of diesel heaters in the ...

Diesel engines can technically run backwards, though there's very little (if any) practical applications for this, especially ...

More an ancient tool than a groundbreaking gadget, the fire piston relies on basic chemistry to ignite a campfire with the ...

Start your car, wait 30 seconds, then drive gently to heat your cabin 5x faster than idling-modern engines warm up better under light load.