Quad-core becomes the norm: Phones with quad-core processors may be newcomers, but we expect that they
will quickly become standard in 2013. These processors let you run more-advanced apps on your smartphone,
and they are especially good for playing games with high-definition graphics. If you still use a phone that has a
single-core processor, it may be time to consider upgrading to something with a little more oomph underthe
hood