The online payments company hopes to make it easier to buy products on mobile devices via Twitter or partner apps.
The focus of research on fusion power has moved from big government programs to startups with novel designs.
The value placed on biotechnology companies has soared, but are their chances of success any better?
Researchers have shown a new way to help solar cells track the sun as it moves across the sky, which could boost a panel’s energy generation by 40 percent.
Developed for cute-centric Japan, a robot called Pepper is getting a personality adjustment for its launch in the United States.
How a team of psychologists and scientists at Riot Games is unlocking the secret to eliminating abuse within an online video game.
A seemingly unsubstantial particle called a neutrino is opening a new window on the world.
This $1 billion global sensing network records 26 gigabytes of data per day and will detect a nuclear bomb anywhere in the world.
Apple hopes adding apps, touch controls, and Siri to Apple TV will help it dominate your home entertainment.
Baidu, Amazon, and others are now pushing to make computers more capable of holding a decent conversation.