A company says 3-D nanoparticles boost the efficiency of water purification.
A U.K. company hopes to dramatically reduce the cost of reading a person's genome.
Google's phone has plenty of potential, but some say its mechanism for delivering applications could lead to problems.
New materials for high-performance cells could make solar power affordable.
A new coal plant is the first to capture and store carbon dioxide.
Whether Google has succeeded in revolutionizing the cell phone may depend on who you ask.
Advertisers are building complex applications to try to engage users on social networks.
Pacific Biosciences aims to bring sequencing technology to the doctor's office.
Plastic Logic will make flexible polymer displays and launch its product in January.