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How to Tell if Your MacBook Is Charging

Forgetting to charge your MacBook properly overnight can leave you with a headache in the morning. And if you’re troubleshooting a broken MacBook, checking if it’s able to charge is one way to rule out battery iss...

What Are USB Gen 1, Gen 2, and Gen 2×2?

Finding the fastest USB connection used to be easy: choose USB 3.0 instead of 2.0. But now, you’ll need to know the difference between USB 3.2 Gen 1, Gen 2, and Gen 2×2—and what various types of “SuperSpeed...

What Is the “Screen Door Effect” in VR?

The “screen door effect” often occurs when using modern virtual reality headsets. It looks like you’re viewing the world through a mesh screen, and is a result of the black, empty spaces between pixels when ...
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