Quantum walks are the quantum version of classical random walks, which are a mathematical means for describing a natural random walk, e.g., simply wandering around randomly.   In a “classical random walk”, you could imagine someone starting at the centre of a city, and making a random decision at each …

As the space domain has become more congested and militarized  the potential for intentional and unintentional threats to space system assets has increased. To mitigate these threats, the Department of Defense (DOD) has undertaken a variety of initiatives to enhance its network of sensors and systems to provide space situational awareness …

DARPA has launched a new surveillance program which plans to use genetically engineered plant as battlefield surveillance sensors. DARPA’s new Advanced Plant Technologies (APT) program looks to seemingly simple plants as the next generation of intelligence gatherers. Traditional sensors are not always optimal for  obtaining timely, accurate information as national security …