In the world of marine propulsion, waterjet systems are increasingly gaining recognition for their unique advantages over traditional propeller-driven systems. Unlike conventional propellers, which rely on spinning blades to push water backward and generate forward thrust, waterjets utilize a high-thrust stream of water to propel the vessel. This method not …
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As the global population continues to grow—projected to reach 10 billion by 2050—the demand for food production is escalating at an unprecedented rate. The agricultural sector is under immense pressure to provide sufficient, nutritious food while combating challenges like limited arable land, climate change, and pest infestations. Biotechnology has emerged …
Read More »In the fast-evolving world of networking and telecommunications, the need for faster, more flexible, and highly adaptable systems has never been greater. As data traffic surges and networks become increasingly complex, the limitations of traditional electronic technologies are becoming more evident. Enter Software-Defined Photonics (SDP)—a transformative concept poised to revolutionize …
Read More »The world is in the midst of an environmental crisis, with plastic pollution becoming one of the most pressing issues of our time. The ubiquity of plastic in modern life—used in everything from packaging and electronics to clothing and food containers—has created an unprecedented environmental burden. It is estimated that …
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We live in a material world, where every facet of modern life is shaped by the materials we use. Yet, the environmental cost of material consumption is staggering: over five trillion plastic pieces pollute the world’s oceans, 15 billion trees are cut down annually, and global natural fiber production exceeds …
Read More »Introduction Metalenses, a revolutionary advancement in optics, are poised to transform the way we manipulate light. These ultra-thin, lightweight lenses use nanostructured surfaces to control light at a scale unimaginable with traditional optical components. With their ability to focus, bend, and shape light efficiently, metalenses offer exciting potential in applications …
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As the world embraces technological advancements, wearable photonic sensors and flexible optical devices are emerging as transformative forces in both healthcare and beyond. These innovative technologies are revolutionizing how we track and manage health metrics, enabling personalized, real-time healthcare solutions, while also finding applications across a range of other industries. …
Read More »Introduction High-performance energetic materials (HPEMs) play a crucial role in defense, aerospace, and industrial applications. These specialized chemical compounds, which include explosives, propellants, and pyrotechnics, are engineered to release substantial energy rapidly when activated. With increasing global defense spending, advancements in material sciences, and the rising demand for precision munitions, …
Read More »In an era defined by technological supremacy, microelectronics are the cornerstone of national security, powering critical defense systems from advanced radar to next-generation communication networks. Recognizing the need to secure and innovate in this pivotal domain, the Office of the Under Secretary of Defense for Research and Engineering (OUSD R&E) …
Read More »The global economy relies heavily on the uninterrupted operation of cargo ships, which transport over 80% of the world’s traded goods. Yet, these massive vessels can face unexpected mechanical or navigational challenges, including the loss of propulsion, steering, or power. Such incidents can pose significant risks to the safety of …
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