Most treadmills provide feedback about your workout, including approximate calories burned, speed, elapsed time, and distance covered. But if you're regularly logging your miles on a treadmill, you ...

Consumer Reports tells you how accurate distance-to-empty calculators are in modern cars. This information might keep you from running out of gas when driving.

These quick calculations could help you choose the right size of TV for your room, and where you should be sitting for the best experience.