Combustion engines, the engines in gas-powered cars, only use a quarter of the fuel's potential energy while the rest is lost as heat through exhaust. Now, a study demonstrates how to convert exhaust ...

Combustion engines, the engines in gas-powered cars, only use a quarter of the fuel's potential energy while the rest is lost ...

Keeping your ducted cooling or heating system clean and well-maintained will help ensure it runs efficiently, and doesn't ...

"In some cases, it could be worn belts or hoses in the engine compartment that can wear out and emit a burning odor. There is ...

As a follow up to last month’s article about heat pumps, I will take a deeper dive into a heat pump water heater. An impressive invention cutting the energy needed ...

REVIEW: The Renault 5 E-Tech has been awarded the European Car of the Year Award for 2025, but is the low price tag and retro ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...

The best smart thermostats we've tested can control your home's heating and cooling with your phone or voice—and might help you save on energy costs. I’ve been working with computers for ages ...

New Brunswick’s Holt Liberal government should consider a larger inquiry into NB Power if it wants to help people upset over high electricity bills, says a political observer. Mario Levesque, a ...

A malfunctioning car heater in the middle of winter is no good, but oftentimes the cause is pretty straightforward. Here are the five most likely reasons.

Learn more› By Thom Dunn Thom Dunn is a writer focusing on home heating and cooling. He once blew up a power strip with a space heater and a Marshall half-stack. Our oil-filled radiator pick is ...

If you're after an affordable way to keep your laptop from doubling as a space heater, the best laptop cooling pads are a ... your laptop will need a vent at the side or rear for one of these ...