Today was BlackBerry World 2012, and the below video was shown during the keynote which gives a first look at some of key features built into the BlackBerry 10 platform. Most notably the new homescreen with 4 widgets, predicative text virtual keyboard with swipe-up to complete, swipe gestures for notifications and shortcuts, and a camera technology where you can rewind time to find the perfect picture. Check out Engadget's BlackBerry 10 roundup including a look at the dev alpha phone.