Best Treadmills of 2025

CR’s tests focus on ease of use, the quality of construction (including design, noise, feel, and durability), ergonomics (how well the machine accommodates different users), exercise range, and user safety. For exercise range, we assess whether a machine is suitable for a variety of fitness levels. Our tests factor in the range of treadmill speeds,…

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What Is a Reasonable Life Span for a Modern Car?

With modern cars, there’s more to go wrong because you have more systems and technology than previous generations. On the other hand, they’re generally better built because many features are implemented efficiently, such as abilities added via software rather than new mechanical components. Even the metals are more rust-resistant than they were in the past,…

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