PPI, Retina displays, and what makes a screen ‘good’

Retina PPIIf you’ve read any reviews recently about phones, tablets, and other gizmos, you’ve probably come across a lot of talk of PPI (Pixels Per Inch) and “Retina” screens.

In short, the number of pixels crammed into a device’s screen seems to be uber-important to which gizmos get the best reviews.

But hang on a minute… Just what do these numbers mean?

Does it really matter that much?

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Android: Copy everything from one device to another

My Backup Pro - SHABAM!Let’s say you get a new phone or tablet, and both are running Android. You’d like to copy everything from your old device to your new one. How do you do it?

Well, certainly there are more hardcore methods of migrating all your data. Most of these methods require “rooting” your device, and are probably a bit too involved for most people.

Of course, if you back everything up on the Google Cloud, so to speak, most things will easily transfer from one gizmo to another.

But, not everybody likes Big Brother storing everything and synchronizing it automagically. I certainly don’t!

The easiest option I have found is one you have to pay for – but at only a few dollars, it’s a fabulous deal…

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