Samsung has released a teaser for its upcoming Galaxy Unpacked event, with the video indicating the event will include the launch of multiple smartphones as well as an update to the Galaxy Buds and a new round-faced smartwatch.The 30-second trailer consists of fast cuts between production lines and opaque concepts in video clips, while advising the event will take place within Samsung Digital City on August 5. Very little information is provided about what kind of products to expect, but a shot at the end of device silhouettes offers a few hints.The dark outlines indicate there will be some form of smartwatch along with headphones, a tablet, a Note-style smartphone, and either two smartphones stood back to back or a new Galaxy Fold.Read more