We've tested such devices over the years and have repeated tests of some products. The results ... To learn more about saving fuel, see our guide to fuel economy.

These products are called Fuel saver chips ... which Amazon sells for just $11.95. It promises a 15% fuel savings, but any ...

You can save on gas by taking steps such as shopping ... Ukraine initially destabilized the crude oil, petroleum products and natural gas markets in early 2022, sharply driving up gas costs.

If you drive a lot, you may want to consider paying for a gas app that will save you money. There are other ways to save on gas than buying cheap fuel; turning down the air-conditioning and ...

In our lab tests, Gas Water Heaters models like the Gas Tankless are rated on multiple criteria, such as those listed below. Replacement payback: The number of years of energy savings (from a new ...

PCMag editors select and review products independently ... Amazon is adding a new perk to its Prime membership: fuel savings. Prime members can now save $0.10 per gallon at approximately 7,000 ...