Twitter has been making a push for expanded tweets in mobile, and there's now some very strong indications that its native apps' tweets will get extra-stuffed in the near future. Some skulking around the future App Store layout from 9to5 Mac reader Sonny Dickson has shown an as yet unreleased Twitter 4.3 release carrying "more interactive experiences" for links within certain posts -- in other words, expect a multimedia extravaganza if a friend really digs