The IRS mileage reimbursement rate allows eligible taxpayers to deduct vehicle use for qualifying purposes. Learn which trips ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Car mileage is usually ...

The mileage tax deduction can lower your tax bill if you qualify. Learn who’s eligible, which method saves more and how to claim it correctly in 2026.

Units of speed are always a unit of length per unit of time. Different units of length and time may be chosen depending on the situation. This makes it easier to read the measurements. For example, ...

Aerodynamic alloy wheels and the lack of a radiator grille aside, electric cars look very much like their petrol and diesel equivalents, despite the engineering and chemistry under the metal being ...

There's one figure that any cost-conscious motorist wants to know about their car: miles per gallon (MPG). This figure – which measures the fuel efficiency of a vehicle – allows drivers to know how ...