Briefings

Technology Review's primers on key emerging technologies.

Social Networks

These online communities are redefining how we find and share information, but will operators be able to assuage privacy concerns?

More Briefings | Mobile Devices | Private Spaceflight | The Smart Grid | Mobile Communications | Fuels

Cartels Are an Emergent Phenomenon, Say Complexity Theorists

Under certain market conditions, cartels arise naturally without collusion. This raises important questions over how the behavior should be controlled.

Kodak's Missed Opportunities

The wheels of fate that led the photography company into Chapter 11 began spinning in 1975.

Statisticians Reveal What Makes America Happy

A statistical analysis of attitudes in the U.S. reveals the main determinants of happiness but also suggests that interpreting the data is fraught with danger,

Physicists Develop 'Weather Forecast' For Purchasing Decisions

A new model of human interactions predicts how many people will purchase a product when a seller advertises it

PayPal's End Run Around the Payment Status Quo

  • By Erica Naone
  • 9/15/11

The company reveals upcoming payment technologies, and bypasses NFC in favor of ease.

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