New Delhi, July 29 -- With so much tech news flying in our faces every day, it is only natural that we might throw our hands up in exasperation from all the possibilities. Yes, gaming technology is going through the roof, but does everyone really need this? And the jargon can be so convoluted that people understandably just want to give up sometimes.

It doesn't have to be that complicated, though. Depending on your lifestyle and individual needs, some technologies are more necessary than others. A quick overview of the major ones can help you determine what that means for you.

VPNs

You might wonder what all the hype is with VPNs. You can still get online without them, right? Well, people use VPNs for different reasons. And actually, ma...