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Vodafone Finds Brits Keep Mobile Phones for 4 Years Instead of 2
(www.ispreview.co.uk)
This is a most excellent place for technology news and articles.
They are. I could have my phone unlocked before even seeing the screen with the one on the back. The under screen one sometimes takes a couple tries and takes longer when it works. It's cool tech, but the stand alone reader was better.