NASA's technology developments point to a hot desire to get back into human-based space travel.
The Fraunhofer Institute for Communication has created malware that is transmitted via a ACS sound modem.
UK-based New Wave Energy wants to deploy a network of drones at a high altitude --- 50,000 feet -- to harvest solar and wind energy and help end dependency on the traditional power grid.
Arburg's new 3D printer, called the Freeformer, melts granulates together, in a process identical to that of injection molding.
GE is working on a new 3D printing method, known as cold spray, in which metal powders are sprayed from a nozzle at extremely high velocities on metal objects.