Defense & Military

National security has been described as the ability of a state to cater to the protection and defence of its citizenry. It includes Human security which means freedom from pervasive threats to people’s rights, safety, and lives. Homeland security means protecting the nation against terrorism, natural or man-made disasters, as …

Businessmen are traveling longer distances to meet potential clients, launch new projects, and negotiate deals, but traveling comes with poor sleep and jet lag. Science tells us jet lag causes everything from headaches to irritability, poor decision making, and loss of concentration. Warfighters are travelers and thus suffer from travelers’ …

A rapidly increasing percentage of the world’s population is connected to the global information environment. The new information age has seen rise of social media, bloggers, smartphones, plethora of cable and satellite news channels. It can also be seen in the ongoing Internet of things revolution, the internetworking of physical …

The U.S. military could suffer unacceptably high casualties and struggle to win, or perhaps lose, a war against China or Russia. This implication by the National Defense Strategy Commission stands in contrast to the past several decades during which the U.S. possessed military power without equal. A key capability to …

To stay healthy, we need to pay not only close attention to what is in the food we eat and the water we drink but also the quality of the air we breathe. The air we breathe both indoors and out can directly impact our health, quality of life, and …

In 2018, The American Society of Mechanical Engineers (ASME)  named the Pratt & Whitney single crystal turbine blade an historic mechanical engineering landmark. These blades, which can be found in many modern, high-performance gas turbines (a.k.a. jet engines)—including the ones powering the F-22 Raptor, and larger electricity-producing turbines—are grown from a …

The Department of Defense (DOD) acquires goods and services from contractors, federal arsenals, and shipyards to support military operations. The acquisition is a broad term that applies to more than just the purchase of an item or service; the acquisition process encompasses the design, engineering, construction, testing, deployment, sustainment, and …

Radar, is an electromagnetic sensor used for detecting, locating, tracking, and recognizing objects of various kinds at considerable distances. It operates by transmitting electromagnetic energy toward objects, commonly referred to as targets, and observing the echoes returned from them.  Energy is emitted in various frequencies and wavelengths from large wavelength radio …

Interactions with technologically sophisticated artificial intelligence (AI) agents are now commonplace. We increasingly rely on intelligent systems to extend our human capabilities, from chatbots that provide technical support to virtual assistants like Siri and Alexa. Examples of such systems include air traffic control, aircraft cockpits, chemical processing, and the power …