"Powered by VMware Horizon Mobile, Telefonica Dual Persona service will enable enterprises to securely customize and manage an employee's corporate mobile workspace in isolation from their personal smartphone environment, " said Brian Byun, vice president and general manager, End-User Computing, Mobile for VMware.

ENGADGET: Galaxy S II does work and personal phone duties at once with Telefonica's Dual Persona service

Yet to say that user-generated reviews on Amazon (and around the Web in general) are an untrustworthy measure of quality is a massive understatement.

FORBES: How Amazon Should Fix Its Reviews Problem

Comments are now separated into two groups -- those dealing with a specific transaction and more general ones about a registered user.

CNN: Don't get taken at Web auctions

Toshiba's got an Ultrabook hybrid on the way for general consumption, and now it's targeting the business-savvy Windows 8 user with its WT310 tablet (a product code borrowed from an old Windows 7 model).

ENGADGET

Per-flight user taxes have been tried in other countries and they have proven to be enormously destructive to general aviation.

FORBES: No New Aviation Taxes -- There's A Better Way to Go

But opt-out is permitted when sites gather marketing and demographic information that paints a general portrait of a user, such as age group or salary range.

CNN: Technology - Congress navigates a flood of Net privacy bills

In general, standard operating procedure in microscopy is a private, one-on-one, single user experience.

FORBES: The Socialization of Microscopes