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

Tesla Still Losing Money, But Plans an Early Debut for Its Sedan

The automaker plans to ship its Model S electric sedan in June, rather than July.

How Do You Know An Autonomous Vehicle Has Seen You?

MIT's Media Lab demonstrates a system that lets driverless vehicles communicate with pedestrians.

GM Tests a Self-Driving Cadillac

Teardown Reveals the Remarkable Complexity of Chevrolet's Volt

A look inside the car reveals just how complicated it is.

First Solar Shutters Factories and Enters Survival Mode

Tough times force the thin film solar panel maker to cut costs.

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