Google's image recognition software improves search
How the year's most promising technologists are chosen, and why we insist on their youth.
An improved catalyst could lead to cheaper ways of producing hydrogen from water
Gas-filled microspheres quickly reverse oxygen deprivation
Gold nanoparticles illuminate faint traces of disease
What is Facebook doing with its unprecedentedly large network?
A mini-magnetometer could inexpensively detect brain injury
Smart headlights could make difficult driving conditions safer
A new chemical process eliminates carbon dioxide emissions from lime production
A unique nanotube material may beat the best sorbents on the market