Once Blackberry made BBM available to other platforms, the rush to check out an old favorite was on. We all ran to download the “new” app, find a friend, and revisit old times. Sadly, BBM was pretty much as we all remembered it; a straight-up chat platform. Today, Blackberry is introducing a few features to BBM designed to make their service stand out. Timed messages, message retraction, and HD picture transfer dominate the list, but will it finally get you to use BBM again?