Google’s latest Nexus smartphone, the Nexus 6 phablet, is the company’s best handset to date, but the device could have been even better. Ars Technica reports that at least one prototype of the Nexus 6 also had a fingerprint sensor that could have offered users additional security features. However, for some reason, Google decided to scrap this particular feature, even though it clearly explored the possibility, as various bits of Android 5.0 code suggest.
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