Google's image recognition software improves search
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
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
A new way to identify battery materials suitable for mass production could revolutionize energy storage.
The social-networking company is collecting and analyzing consumer data on an unprecedented scale.