But companies also have started scrutinizing employees' other behavior more discreetly.

WSJ: How the Insurer Knows You Just Stocked Up on Ice Cream and Beer

Google's point about technology that can more discreetly record your life is bound to have resonance with the public, even if they are not yet ready to wear special glasses to do it.

BBC: Wearable tech pioneers aim to track and augment our lives

Most arguments in the area are discreetly solved by the Irvine Company, which owns more than a fifth of the county.

ECONOMIST: California

But the 610 redeems itself with a profile that's more shell-shaped than boxy, and a fine speaker grille discreetly lining the bottom of the bezel.

ENGADGET: HP TouchSmart 610 review

As I talked to him and his friends for a few minutes about their schoolwork and, more interesting to them, their band, Jamazon, I also discreetly checked my tablet.

FORBES: The Ultimate Tech Nightmare: A Lost iPad