A new material developed at Northwestern University permanently traps the radioactive ion caesium, but not other harmless ions such as sodium.
Google has launched "Google Gears" - an open source browser extension that lets developers create web applications that can run offline.
Ultra-low power microelectromechanical relays that could be used for smart electronics such as the Internet-of-Things have been developed in the UK.
An unpleasant encounter with a pothole prompted civil engineer Christie Raptaki, founder and CEO of Roadfill, to develop a more environmentally benign solution to potholes and road surfacing.
Scientists have created a human-machine interface (HMI) that allows an operator to use their eye movements to control cameras mounted on a remotely located robot.
Researchers at the University of Illinois Chicago have used sheets of graphene to quickly detect COVID-19 in laboratory experiments, an advance that could potentially detect variants of the virus.