How to sell your iPhone 7, iPhone X, or XS Max (without getting ripped off)

Whether you're looking to upgrade to the latest-and-greatest model, making the switch to Android, or just in dire need of some cold, hard cash, here's how to sell your iPhone without getting ripped off.
iPhone 6S and 6S Plus

From Android 1.0 to Android 10, here’s how Google’s OS evolved over a decade

It's hard to believe, but Android has been around for almost a decade now. Here's the history of Android and the changes that came with each new software iteration.

How to connect the Galaxy Note 10 or Note 10 Plus to your Windows PC or laptop

The Samsung Galaxy Note 10 and Note 10 Plus have a Microsoft integration in the settings that enables you to connect the phones straight to your Windows PC or laptop.

Best astronomy apps for iOS and Android

Backyard stargazers can now use apps to discover planets, stars, and galaxies without a telescope. This crop of astronomy apps let you explore the night sky.
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