Popular Amazon-owned game streaming platform Twitch announced Wednesday that it will be imposing a 100-hour limit on the archived video highlights users can preserve permanently on the site. And while Twitch says that only 0.5 percent of users will be affected by these new limits, gamers are warning that the move threatens to eradicate large swaths of recent gaming history from the Internet. Highlights, in Twitch's own words, are a way for Twitch streamers to "show off your best moments to new v...