Have you ever just missed a big moment during a live Twitch stream? You might not have to in the future. The Verge reports Twitch is launching a month-long test that includes a "Rewind the Stream" ...

Twitter is expanding its test of a "downvote" button to a select group of users around the world, it announced. The company said it received "positive feedback" from its initial experiments last July.

In what still seems to be a somewhat limited test, YouTube is replacing its well-known like button with a heart for some, removing dislike too ...