Cloud computing means being able to access the Internet anywhere, anytime and being able to use any or all of the data and applications you want.
It's hard to stay out of trouble on the Internet. Even if you avoid sites with questionable content, there are plenty of pitfalls and traps that subtly install programs which then wreak havoc on your computer.
The transition to the next generation of wireless communications is already under way. The latest is called 4G — and all of the carriers are peppering their marketing with the phrase.
There may be no better example of how fast things have become than by looking at high frequency trading in the markets. CNBC explains.
There are times when websites — particularly financial sites — are purposely disrupted. These are called denial of service attacks. CNBC explains.