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
The well-known investor behind the likes of Twitter and Foursquare says venture capital funds have gotten too big.
Maes, whose research group studies human-computer interaction, says mobile devices may soon eavesdrop on their owners to anticipate their needs.
The PayPal cofounder wants to see more startups trying for bigger things.
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