➀ A team at NUS Medicine has developed a nanoparticle technology for efficient and non-invasive diagnosis and treatment of atherosclerosis; ➁ The technology offers a potential alternative to current treatment methods and could significantly improve cardiovascular care; ➂ The nanoparticles specifically target atherosclerotic plaques, delivering therapeutic agents and enhancing MRI imaging.

❶ Researchers at the National University of Singapore have developed CHARM3D, a technique that uses 3D metal printing to create free-standing, self-healing metallic structures without support materials. ❷ The technology incorporates Field's metal, which has a low melting point, allowing for rapid fabrication of complex 3D structures. ❸ CHARM3D has potential applications in healthcare, such as non-contact vital sign monitoring and more accurate medical imaging, as well as in advanced security applications.

❶ Researchers at the National University of Singapore have developed a battery-free technology that harvests energy from radio and Wi-Fi signals for low-powered devices. ❷ This technology could reduce the dependency on batteries, especially in remote areas and situations where battery replacement is impractical. ❸ The technology faces challenges due to the limitations of traditional rectifiers, but advancements in nanoscale spin rectifiers could improve efficiency and applicability.