Take a look inside most of today's smartphones and tablets and you're probably going to find dual- or even quad-core processors. You may also come across some with 2GB RAM! When did our portable devices get more processing power than most of the desktop computers I used just a few years ago?! 64-bit For the most part, we're all running around in a 32-bit world on our mobile devices, but many (most?) of us are on 64-bit versions of our desktop operating systems. What's the big deal with 64-bit? What advantages do we get by doubling our bits? Imagine the number of bits in your system as the ...