Dan Garisto is a science journalist based in New York. He writes about physics and has been published in outlets including Scientific American, Symmetry, Science News, Hakai, and Nature News. This ...

Research shows watching at double speed speeds up the process without impacting learning or retention.

So you want to fast forward on YouTube video to speed up playback? Sometimes people talk too slow and you want to play the video faster without missing any content. Or maybe you want to slow down ...