A new type of nanometer-size semiconductor crystal that can amplify light marks an important step toward cheap, tunable lasers.
New trafficking software will enable drivers to find the quickest route to their final destination.
A new, ultrathin camera can extract 3-D information from scenes and recognize objects.
Researchers have found organic molecules that can act as an effective and cheap glue to stick together tiny electronic components.
A new technique for touch screens could make them easier to use.
A new approach to fluid dynamics creates virtual water that acts like the real thing.