Formlabs is bringing down the costs of a better 3-D printing technique, but it must survive a patent lawsuit.
A hydrocarbon-sorting material could replace energy-intensive oil refining steps.
The first major conference for the digital currency suggests it is gaining legitimacy, but in a manner disappointing to some early enthusiasts.
A new type of fuel cell could make CO2 storage cheaper, but it could also prove to be a good way to pump more oil out of the ground.
Google will help people who build Android apps follow their users around without draining too much battery life.
Prototype spots swelling and bleeding in a pilot study—but the novel technique employed is relatively unproven.
A techie’s San Francisco home has its own Twitter feed. Will yours be next?
A 19th-century idea might lead to cleaner cars, larger-scale renewable energy.
Samsung’s technology for ultrafast data speeds currently requires a truckload of equipment.