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by JustFYI 3307 days ago
Desktop YouTube shows a preview when you mouseover on the timeline. You can get through a 1-hour talk in 20 seconds or so with that.
1 comments

Right, but at 2x you can actually watch the whole thing in half the time. If it's not too technical you can come away with 100% of the information. The more technical or unfamiliar accents the more backups you will need.