Dr Peter Skiczuk is Director of Defence at Frequentis Unidentified flying objects over airports, military and industrial sites, or drones in airspace: the situation in lower airspace has changed dramatically in recent years. For airspace management, this is no longer...

The recovery of critical raw materials is increasingly becoming a strategic issue for industry and national security. Researchers at the University of Jyväskylä have now presented a process that allows valuable components to be recovered particularly efficiently from...