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Why Were Old Video Games So Pixelated?

Most computer and video games created in the 20th century featured blocky, pixelated graphics. If you didn’t grow up with them (or never paid attention to the technical details), you might wonder why. We’ll explore the origin…

How to Add Alt Text to Images on Twitter

Alt Text, or Alternative Text, is an important way to make the web more accessible to people with visual impairments. With Twitter, you can ensure that a wider audience can understand your tweets by adding alt-tags to your i…

How to Make a Facetime Audio Call

Tired of low-quality cell phone calls? Thanks to FaceTime, you can make audio-only calls with crystal-clear high-resolution sound using an iPhone, iPad, iPod Touch, or Mac. Here’s how to do it.

How to Remove Audio from a Live Photo on iPhone

Every time you take a Live Photo on your iPhone, your device records a short audio clip as well. For most people this is no problem, but sometimes you might not want others to hear the audio. Luckily, it’s easy to disable the…
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