This post is part of Hard Refresh, a soothing weekly column where we try to cleanse your brain of whatever terrible thing you just witnessed on Twitter. You've heard of 3D, and even 4D, but prepare ...

Bilateral stimulation involves using visual, auditory, or tactile external stimuli in a rhythmic side-to-side pattern, and is a key component of EMDR therapy, often used for treating PTSD. Typically, ...

Most of us have heard about 3D audio, which creates a unique listening experience by making people feel literally surrounded by the music. But a new kind of audio is now sweeping YouTube and TikTok ...