Users can share information, but the network only sees encrypted data.
Indefatigable, George Heller ’59 survived the Holocaust and forged a career in computer science.
Can a drug extend good health and postpone the effects of aging?
Apollo astronaut says: forget the moon, let’s colonize Mars.
Suntech CEO Zhengrong Shi made China a powerhouse in photovoltaic technology–and became a billionaire in the process. His next ambition: to make solar power as cheap as conventional electricity.
Cyber attacks are increasing exponentially. Here's what recent episodes can teach us about thwarting cyber crime, espionage, and warfare.
A new approach shows early promise in fighting the devastating disease.
Lithium-ion batteries with nanotube electrodes could go longer between charges.
Sheets of atom-thick carbon could make displays that are super fast.