At A Glance Though multitasking isn't perfect, this free upgrade clearly makes sense for owners of iPhone 3G or 3GS handsets. Related Articles Teens cooling on Facebook but warming to Twitter, Pew study finds Microsoft wises up, pushes Office in latest Surface TV ad Share on Facebook Share on Twitter Share on Google+ Share on LinkedIn Share on Pinterest
Teens cooling on Facebook but warming to Twitter, Pew study finds
Microsoft wises up, pushes Office in latest Surface TV ad
