One answer would be to look at its market value per user, a method often used by venture capitalists and stock pickers.

FORBES: Today I Learned: Reddit Could Be Worth $240 Million

One of the key benefits of using SIM authentication is that it utilizes the 802.1x technology, which is a standard method for encrypting user credentials and user data in the Wi-Fi session.

FORBES: Making Wi-Fi '3G Secure' For Mobile Data Offloading

Obviously such a device would only detect taps, not presses, and Sony has claimed a calibration method that the average user may not want to bother with.

ENGADGET: Sony patent claims touch force detection via microphone

Direct Operator Billing from MACH will enable Skype to bring a vital alternative payment method to these channels: Skype users will be able to charge their Skype credit to their mobile phone bill or pre-paid account, and enjoy the frictionless user experience gained from this payment method.

ENGADGET: Skype strikes deal with Mach to expand direct carrier billing for credit purchases

More than that, his main concern was that Facebook needed to make a user-centric experience in order to move past that most basic method of monetizing traffic.

FORBES: Reddit Co-founder Thinks That Facebook Can Rally If It Remembers The Users

To access user accounts, please use the requestAccessToAccountsWithType:options:completion: method.

ENGADGET: Apple seeds iOS 6 beta 4 to developers: here's the changelog

The Opto-electronics group at the national Physics Lab (FIAN), part of the Academy, and Samsung, recently devised a new method for a 3D display that adapts itself to each user.

FORBES: Samsung Gets Ahead Through Its Russian Connection

The invention provides a method for providing human input to a computer which allows a user to interact with a display connected to the computer.

FORBES: Apple's Ridiculous Patent

Per Ola Kristensson and Keith Vertanen, at the University of Cambridge's Computer Laboratory, have developed a method of allowing speech-recognition programs to share their thoughts, as it were, with the user, in order to speed up the correction process.

ECONOMIST: Better speech-recognition technology