Jason Miczek / Reuters Dylann Roof reaffirmed his intention to represent himself during the sentencing phase of his federal trial...

1. Introduction to Cloud ComputingCloud computing refers to both the applications delivered as services over the Internet and the hardware...

How often have you thought you were having a heart attack while you were having a panic attack? How often...

National Security Advisor Susan Rice Saul Loeb / AFP / Getty Images President Barack Obama's national security advisor Susan Rice...

Few months back, Apple had launched it much awaited iPhone 4, the best mobile phone ever made by them and...