OT: I usually dislike if something pops up when I hover over a word. The implementation on this site is different though. Select a word and hover "learn more" f

OT: I usually dislike if something pops up when I hover over a word. The implementation on this site is different though. Select a word and hover "learn more" for a while, or click it. I still don't know how I feel about that but the ease of use to get to a Wikipedia article, images or videos is nice.