Ad companies that rely on "fingerprinting" techniques to track mobile users across apps for ad-targeting purposes must notify people that their data is being collected, and allow them to opt out ...

The coding in it for fingerprinting can include words or icons that never show up on your screen, letting websites track minute differences in how each device responds.

Code referring to Kevin paints the upcoming Chromebook as a 360 degree convertible device, which opens it up for multiple methods of implementation for the fingerprint scanner, if there will be one.