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

Path Dependence and the Stupidity of LED Light Bulbs

Why are we cramming 21st century technology into a socket designed by Edison?

Silicon Nanospheres Could Be Building Blocks of Optical Invisibility Cloaks

Invisibility cloaks that work for microwaves are easy to make using simple building blocks. Now engineers have created the equivalent building blocks for visible light.

Physicists Store Short Movie In A Cloud of Gas

Researchers have been able to store single images in a cloud of rubidium atoms for several years. Now they've gone a step further

The Quantum Biology Conundrum

If quantum mechanics plays an important role is biology, we'll want to copy it. If it doesn't, we'll want to know why not

Molecular "Wankel Engine" Driven By Photons

Chemists say exotic clusters of boron atoms should behave like rotary Wankel engines when bathed in circularly polarised light

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