If you're upgrading to a new iPhone 17 or installing the latest operating system, you'll save yourself a lot of trouble by making a good backup first. Here's how to do it. Jeff Carlson writes about ...
A map shows where the moon's shadow will cross over the United States, known as the path of totality, during the April 2024 solar eclipse. Credit: NASA's Scientific Visualization Studio In 2024, a ...
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