CNET Update follows the blue line: Now playing: Watch this: Foursquare's new app forgoes check-ins 2:55 In this episode of Update: - Prepare for the day when you never need to open the Foursquare app to get push alerts and tips about your location. - Follow conversations on Twitter with the new blue line (which has some users seeing red.) - Quickly flag abuse on Twitter with the updated report button. - Video chat with friends in 720p HD on Google Hangouts. - Set up the Chromecast streaming stick with an iOS app, not just from the Web or Android app. - Update the Flickr iOS app for new filters and free editing features. - Get one step closer to posting animated GIFs on Facebook with Giphy's new embed code. Subscribe:iTunes (HD) | iTunes (SD) | iTunes (HQ) RSS (HD) | RSS (SD) | RSS (HQ) Star Wars Episode 9 filming wraps: But where's that title? Director J.J. Abrams says the milestone "feels impossible." The great white shark's genetic healing powers have been decoded: We know more about how they potentially stave off cancer.