👉 Nanoengineering involves the design, fabrication, and manipulation of materials at the nanoscale, typically between 1 and 100 nanometers. This field leverages advanced techniques such as lithography, self-assembly, and molecular manipulation to create structures and devices with unique properties not found in their bulk counterparts. By controlling matter at this incredibly small scale, nanoengineers can develop materials with enhanced strength, improved conductivity, tailored optical properties, and novel biological functionalities. Applications span diverse areas including electronics, medicine, energy storage, and environmental remediation, offering transformative potential for technological advancements and solving complex global challenges.